Citazione Stile APA (7a Edizione)
Gathumbi, A., Bwonya, J., Kiio, N., Mugambi, H., & Newman, J. (1988). New integrated English: A course for Kenya secondary schools students book two. Jomo Kenyatta Foundation.
Citazione stile Chigago Style (17a edizione)
Gathumbi, Agnes, Jane Bwonya, Ngungui Kiio, Harriet Mugambi, e Julie Newman. New Integrated English: A Course for Kenya Secondary Schools Students Book Two. Nairobi: Jomo Kenyatta Foundation, 1988.
Citatione MLA (9a ed.)
Gathumbi, Agnes, et al. New Integrated English: A Course for Kenya Secondary Schools Students Book Two. Jomo Kenyatta Foundation, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.