Cita APA

Brown, L. R. 1., & Eckholm, E. P. (1974). By Bread Alone. New York: Praeger publishers.

Citación estilo Chicago

Brown, Lester Russell 1934-, y Erik P. Eckholm. By Bread Alone. New York: Praeger publishers, 1974.

Cita MLA

Brown, Lester Russell 1934-, y Erik P. Eckholm. By Bread Alone. New York: Praeger publishers, 1974.