APA

Muitung'u J., Oxford University Press East Africa, kariuki Leah, Muutu Victoria, Ndua Elizabeth, Hurst Rosalyn, Mugalu Elizabeth, Otieno Kenneth & Oxford University Press East Africa. (1999). New Progressive Primary English. Nairobi: Oxford University Press East Africa.

Chicago

Muitung'u John, Oxford University Press East Africa, kariuki Leah, Muutu Victoria, Ndua Elizabeth, Hurst Rosalyn, Mugalu Elizabeth, Otieno Kenneth and Oxford University Press East Africa. 1999. New Progressive Primary English. Nairobi: Oxford University Press East Africa.

Harvard

Muitung'u J., Oxford University Press East Africa, kariuki Leah, Muutu Victoria, Ndua Elizabeth, Hurst Rosalyn, Mugalu Elizabeth, Otieno Kenneth and Oxford University Press East Africa. (1999). New Progressive Primary English. Nairobi: Oxford University Press East Africa.

MLA

Muitung'u John, Oxford University Press East Africa, kariuki Leah, Muutu Victoria, Ndua Elizabeth, Hurst Rosalyn, Mugalu Elizabeth, Otieno Kenneth and Oxford University Press East Africa. New Progressive Primary English. Nairobi: Oxford University Press East Africa. 1999.