APA aipamena

Ramaswamy Iyer, K. (1948). Essence of modern history. ptI.

Chicago Style aipamena

Ramaswamy Iyer, Kp. Essence of Modern History. PtI. 1948.

MLA aipamena

Ramaswamy Iyer, Kp. Essence of Modern History. PtI. 1948.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.