APA ציטוט

A W Van den Ban. (1988). Agricultural extension. New York: John Wiley & Sons, Inc.

Trích dẫn kiểu Chicago

A W Van den Ban. Agricultural Extension. New York: John Wiley & Sons, Inc, 1988.

ציטוט MLA

A W Van den Ban. Agricultural Extension. New York: John Wiley & Sons, Inc, 1988.