Citazione Stile APA (7a Edizione)

Adelola, I. O. (1985). Social studies: Nigerian secondary schools social studies project (Reprinted.). Heinemann Educational Books.

Citazione stile Chigago Style (17a edizione)

Adelola, I. O. Social Studies: Nigerian Secondary Schools Social Studies Project. Reprinted. Ibadan: Heinemann Educational Books, 1985.

Citatione MLA (9a ed.)

Adelola, I. O. Social Studies: Nigerian Secondary Schools Social Studies Project. Reprinted. Heinemann Educational Books, 1985.