Cita APA (7a ed.)

Amali, S. O. S. (1989). Social studies: Nigerian secondary schools social studies project (Reprinted.). Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Amali, S. O. S. Social Studies: Nigerian Secondary Schools Social Studies Project. Reprinted. Ibadan: Heinemann Educational Books, 1989.

Cita MLA (9a ed.)

Amali, S. O. S. Social Studies: Nigerian Secondary Schools Social Studies Project. Reprinted. Heinemann Educational Books, 1989.