APA aipamena

Balakrishna Pillai. (1971). Keral. Rajpal & Sons.

Chicago Style aipamena

Balakrishna Pillai. Keral. Rajpal & Sons, 1971.

MLA aipamena

Balakrishna Pillai. Keral. Rajpal & Sons, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.