APA aipamena

Varkey, P. (1972). Gangasangamam. Vidyathrimithram.

Chicago Style aipamena

Varkey, Ponkunnam. Gangasangamam. Kottayam: Vidyathrimithram, 1972.

MLA aipamena

Varkey, Ponkunnam. Gangasangamam. Vidyathrimithram, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.