Citazione Stile APA (7a Edizione)

Focus, F. D., & Said, S. N. (2008). Fundamentals of geography: Tanzania certificate of secondary education (Rev. ed.). Longhorn.

Citazione stile Chigago Style (17a edizione)

Focus, F. D., e Salum N. Said. Fundamentals of Geography: Tanzania Certificate of Secondary Education. Rev. ed. Dar es Salaam [u.a.]: Longhorn, 2008.

Citatione MLA (9a ed.)

Focus, F. D., e Salum N. Said. Fundamentals of Geography: Tanzania Certificate of Secondary Education. Rev. ed. Longhorn, 2008.