Cita APA

American society of agronomy. (1968). Current concepts for agronomic education.

Citación estilo Chicago

American society of agronomy. Current Concepts for Agronomic Education. Madison, 1968.

Cita MLA

American society of agronomy. Current Concepts for Agronomic Education. Madison, 1968.

Precaución: Estas citas no son 100% exactas.