Cita APA

Schultz, H. W., Cain, R. F., & Wrolstad, R. W. (1969). Carbohydrates and their roles. Avi.

Citación estilo Chicago

Schultz, H. W., R. F. Cain, and R. W. Wrolstad. Carbohydrates and Their Roles. Westport: Avi, 1969.

Cita MLA

Schultz, H. W., et al. Carbohydrates and Their Roles. Avi, 1969.