APA
Bukenya Austin, Kioko Angelina, Njengere David & Njue Jane. (2003). Head Start Secondary English. Nairobi: Oxford University Press.
Chicago
Bukenya Austin, Kioko Angelina, Njengere David and Njue Jane. 2003. Head Start Secondary English. Nairobi: Oxford University Press.
Harvard
Bukenya Austin, Kioko Angelina, Njengere David and Njue Jane. (2003). Head Start Secondary English. Nairobi: Oxford University Press.
MLA
Bukenya Austin, Kioko Angelina, Njengere David and Njue Jane. Head Start Secondary English. Nairobi: Oxford University Press. 2003.