APA (7e ed.) Bronvermelding

Heinemann, P. G. (1919). Milk. W.B. Saunders Co..

Chicago (17e ed.) Bronvermelding

Heinemann, Paul Gustav. Milk. Philadelphia and London: W.B. Saunders Co., 1919.

MLA (8e ed.) Bronvermelding

Heinemann, Paul Gustav. Milk. W.B. Saunders Co., 1919.