Cita APA (7th ed.)

Ayres, J. C., Blood, F. R., Chichester, C. O., Graham, H. D., McCutcheon, R. S., Powers, J. J., . . . Zweig, G. (1968). The safety of foods. Avi.

Cita Chicago (17th ed.)

Ayres, J. C., F. R. Blood, C. O. Chichester, H. D. Graham, R. S. McCutcheon, J. J. Powers, B. S. Schweigert, A. D. Stevens, i G. Zweig. The Safety of Foods. Westport: Avi, 1968.

Cita MLA (9th ed.)

Ayres, J. C., et al. The Safety of Foods. Avi, 1968.