APA
Matsigulu M. e. a., Marsysden Matsigulu E. M. E. N. D. N. T. M. ., Muchiri E. ., Namiti E. ., Nyachieo & Makobi T. . (2019). KLB Visionary Music Grade 4. Nairobi: Kenya Literature Bureau Publishers and Printers.
Chicago
Matsigulu Marsyden et al, Marsysden Matsigulu Esther Muchiri Edward Namiti David Nyachieo Tmona Makobi, Muchiri Esther, Namiti Edward, Nyachieo and Makobi Tmona. 2019. KLB Visionary Music Grade 4. Nairobi: Kenya Literature Bureau Publishers and Printers.
Harvard
Matsigulu M. e. a., Marsysden Matsigulu E. M. E. N. D. N. T. M. ., Muchiri E. ., Namiti E. ., Nyachieo and Makobi T. . (2019). KLB Visionary Music Grade 4. Nairobi: Kenya Literature Bureau Publishers and Printers.
MLA
Matsigulu Marsyden et al, Marsysden Matsigulu Esther Muchiri Edward Namiti David Nyachieo Tmona Makobi, Muchiri Esther, Namiti Edward, Nyachieo and Makobi Tmona. KLB Visionary Music Grade 4. Nairobi: Kenya Literature Bureau Publishers and Printers. 2019.