Παραπομπή APA

Oyono, F., & Reed, J. (1989). The old man and the medal. Heinemann.

Παραπομπή Chicago Style

Oyono, Ferdinand, και John Reed. The Old Man and the Medal. London: Heinemann, 1989.

Παραπομπή MLA

Oyono, Ferdinand, και John Reed. The Old Man and the Medal. Heinemann, 1989.