Cita APA

Copeland, L. O., & Copeland, L. O. (1976). Principles of seed science and technology (1. edition.). Minneapolis: Burgess.

Citación estilo Chicago

Copeland, Lawrence O., y Lawrence O. Copeland. Principles of Seed Science and Technology. 1. edition. Minneapolis: Burgess, 1976.

Cita MLA

Copeland, Lawrence O., y Lawrence O. Copeland. Principles of Seed Science and Technology. 1. edition. Minneapolis: Burgess, 1976.