Παραπομπή APA

Chopra, P. (1990). Maulana Abdul Kalam Azad: Unfulfilled dreams. Interprint.

Παραπομπή Chicago Style

Chopra, Pn. Maulana Abdul Kalam Azad: Unfulfilled Dreams. Delhi: Interprint, 1990.

Παραπομπή MLA

Chopra, Pn. Maulana Abdul Kalam Azad: Unfulfilled Dreams. Interprint, 1990.