APA aipamena

Chacko, C. (1971). Astram. National Book Stall.

Chicago Style aipamena

Chacko, Chemmanam. Astram. National Book Stall, 1971.

MLA aipamena

Chacko, Chemmanam. Astram. National Book Stall, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.