Παραπομπή APA

Mangal S K. (1992). Fundamentals of educational technology. Prakash Brothers.

Παραπομπή Chicago Style

Mangal S K. Fundamentals of Educational Technology. Ludhiana: Prakash Brothers, 1992.

Παραπομπή MLA

Mangal S K. Fundamentals of Educational Technology. Prakash Brothers, 1992.