Citazione Stile APA (7a Edizione)

Owino Were, N. I., Atieno Odhiambo, E. S., & Osogo, J. N. B. (1987). Longman GHC: Pupils' book for standard 8 (First published 1987, third impression.). Longman Kenya.

Citazione stile Chigago Style (17a edizione)

Owino Were, N. I., E. S. Atieno Odhiambo, e John N. B. Osogo. Longman GHC: Pupils' Book for Standard 8. First published 1987, third impression. Nairobi: Longman Kenya, 1987.

Citatione MLA (9a ed.)

Owino Were, N. I., et al. Longman GHC: Pupils' Book for Standard 8. First published 1987, third impression. Longman Kenya, 1987.