APA-referens (7:e uppl.)
Gathumbi, A., Bwonya, J., Kiio, N., Mugambi, H., & Newman, J. (2003). New integrated English: A course for Kenya secondary schools students book one. Jomo Kenyatta Foundation.
Chicago-referens (17:e uppl.)
Gathumbi, Agnes, Jane Bwonya, Ngungui Kiio, Harriet Mugambi, och Julie Newman. New Integrated English: A Course for Kenya Secondary Schools Students Book One. Nairobi: Jomo Kenyatta Foundation, 2003.
MLA-referens (9:e uppl.)
Gathumbi, Agnes, et al. New Integrated English: A Course for Kenya Secondary Schools Students Book One. Jomo Kenyatta Foundation, 2003.
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