Παραπομπή APA

Talesra, H. (2004). Open and distance learning global challenges. Authors Press.

Παραπομπή Chicago Style

Talesra, Hemlata. Open and Distance Learning Global Challenges. Delhi: Authors Press, 2004.

Παραπομπή MLA

Talesra, Hemlata. Open and Distance Learning Global Challenges. Authors Press, 2004.