Gaya APA
G., F, T., dkk, B, P, B. (1983).
Handbook for Extension Work (Cetakan Pertama).
Laguna:
Southeast Asian Regional Center for Graduate Study and Research in Agriculture.
Gaya MLA
G., Flores, Thomas., dkk, Bueno, Pedro, B.,.
"Handbook for Extension Work".
Cetakan Pertama
Laguna:
Southeast Asian Regional Center for Graduate Study and Research in Agriculture,
1983.
Text.