Cita APA

Wolf, W. J., & Cowan, J. C. (1971). Soybeans as a food source. London: Butterworths.

Citación estilo Chicago

Wolf, W. J., and J. C. Cowan. Soybeans As a Food Source. London: Butterworths, 1971.

Cita MLA

Wolf, W. J., and J. C. Cowan. Soybeans As a Food Source. London: Butterworths, 1971.