Παραπομπή APA

Hariharan Poonjar. (1997). Marxisttudarsanam: Chila prasnangal. Chintha.

Παραπομπή Chicago Style

Hariharan Poonjar. Marxisttudarsanam: Chila Prasnangal. Thiruvanathapuram: Chintha, 1997.

Παραπομπή MLA

Hariharan Poonjar. Marxisttudarsanam: Chila Prasnangal. Chintha, 1997.