APA aipamena

H S Hawkins & A W van den Ban. (1996). Agricultural extension (2.). Blackwell science.

Chicago Style aipamena

H S Hawkins and A W van den Ban. Agricultural Extension. 2. Blackwell science, 1996.

MLA aipamena

H S Hawkins and A W van den Ban. Agricultural Extension. 2. Blackwell science, 1996.