APA aipamena

Gangadharan Nair, R. (1975). Secretarial Practice (3,4.).

Chicago Style aipamena

Gangadharan Nair, R. Secretarial Practice. 3,4. 1975.

MLA aipamena

Gangadharan Nair, R. Secretarial Practice. 3,4. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.