Παραπομπή σε μορφή APA (7η εκδ.)

Olisah, O. (1950). The statements of Hitler before the world war: Drama: his last words and disappearance. Published by Okenwa Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Olisah, Okenwa. The Statements of Hitler Before the World War: Drama: His Last Words and Disappearance. Onitsha [Nigeria]: Published by Okenwa Publications, 1950.

Παραπομπή σε μορφή MLA (8th εκδ.)

Olisah, Okenwa. The Statements of Hitler Before the World War: Drama: His Last Words and Disappearance. Published by Okenwa Publications, 1950.