APA aipamena

Panikkar A K. Vallathol: Bibliography. Kerala University Library.

Chicago Style aipamena

Panikkar A K. Vallathol: Bibliography. Trivandrum: Kerala University Library.

MLA aipamena

Panikkar A K. Vallathol: Bibliography. Kerala University Library.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.