Παραπομπή APA

Supe, S. (1983). Introduction to extension education. Oxford & IBh.

Παραπομπή Chicago Style

Supe, S.V. Introduction to Extension Education. New Delhi: Oxford & IBh, 1983.

Παραπομπή MLA

Supe, S.V. Introduction to Extension Education. Oxford & IBh, 1983.