Cita APA

A W Van Den Ban & H S Hawkins. (1996). Agriculture extension (2.). Blackweall.

Chicago Edition Citation

A W Van Den Ban i H S Hawkins. Agriculture Extension. 2. Blackweall, 1996.

Cita MLA

A W Van Den Ban i H S Hawkins. Agriculture Extension. 2. Blackweall, 1996.

Atenció: Aquestes cites poden no estar 100% correctes.