Berton, P. (1987). Vimy. Penguin Books.
Cita Chicago (17th ed.)Berton, Pierre. Vimy. Ottawa: Penguin Books, 1987.
Cita MLA (9th ed.)Berton, Pierre. Vimy. Penguin Books, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)