APA aipamena

Warson, R. S. (1978). Modern office practice (21.). Macdonald & Evans.

Chicago Style aipamena

Warson, Ronald Saunders. Modern Office Practice. 21. Macdonald & Evans, 1978.

MLA aipamena

Warson, Ronald Saunders. Modern Office Practice. 21. Macdonald & Evans, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.