Cita APA

Johnson, A., Gomes, W., & Vandemark, N. (1970). The testis. Academic Press.

Citación estilo Chicago

Johnson, A.D, W.R Gomes, and N.L Vandemark. The Testis. New York: Academic Press, 1970.

Cita MLA

Johnson, A.D, et al. The Testis. Academic Press, 1970.