Gaya APA
Crouch, B, R., Chamala, S. (1981).
Extension education and rural development vol.1, 2 international experience in communication innovation .
New York:
John Wiley \\r\\n Sons.
Gaya MLA
Crouch, Bruce, R.., Chamala, Shankariah.
"Extension education and rural development vol.1, 2 international experience in communication innovation".
New York:
John Wiley \\r\\n Sons,
1981.
Text.