APA (7. basım) Alıntı

GEYL, P. (1949). Napoleon; for and against. Penguin.

Chicago Style (17. basım) Atıf

GEYL, Pieter. Napoleon; for and Against. Harmondsworth, Middlesex: Penguin, 1949.

MLA (9th ed.) Atıf

GEYL, Pieter. Napoleon; for and Against. Penguin, 1949.