APA (7e ed.) Bronvermelding

Brown, L. R., & Eckholm, E. P. (1974). By bread alone. Praeger.

Chicago (17e ed.) Bronvermelding

Brown, Lester Russell, en Erik P. Eckholm. By Bread Alone. New York: Praeger, 1974.

MLA (8e ed.) Bronvermelding

Brown, Lester Russell, en Erik P. Eckholm. By Bread Alone. Praeger, 1974.