Cita APA (7a ed.)

American Soybean Association, National Renderers Association, United States Feed Grains Council, & Khajarern, J. (1987). Manual of feed microscopy and quality control (2nd ed.). American Soybean Association.

Cita Chicago Style (17a ed.)

American Soybean Association, National Renderers Association, United States Feed Grains Council, y Jowaman Khajarern. Manual of Feed Microscopy and Quality Control. 2nd ed. [S.l.]: American Soybean Association, 1987.

Cita MLA (9a ed.)

American Soybean Association, et al. Manual of Feed Microscopy and Quality Control. 2nd ed. American Soybean Association, 1987.