Cita APA (7a ed.)

Kral, D. M., & Kasper, P. (1994). Agricultural ethics: Issues for the 21st century. SSSAASACSSA.

Cita Chicago Style (17a ed.)

Kral, D. M., y P. Kasper. Agricultural Ethics: Issues for the 21st Century. Madison, Wisconsin: SSSAASACSSA, 1994.

Cita MLA (8a ed.)

Kral, D. M., y P. Kasper. Agricultural Ethics: Issues for the 21st Century. SSSAASACSSA, 1994.