Citazione Stile APA (7a Edizione)

(2023). Secondary geography (First published 1983, fifth edition 2019.). KLB, Kenya Literature Bureau, Publishers and Printers.

Citazione stile Chigago Style (17a edizione)

Secondary Geography. First published 1983, fifth edition 2019. Nairobi: KLB, Kenya Literature Bureau, Publishers and Printers, 2023.

Citatione MLA (9a ed.)

Secondary Geography. First published 1983, fifth edition 2019. KLB, Kenya Literature Bureau, Publishers and Printers, 2023.