APA aipamena

(1978). Management Of Office Operations C L. Littlefield...[et Al.]. Prentice-Hall.

Chicago Style aipamena

Management Of Office Operations C L. Littlefield...[et Al.]. Prentice-Hall, 1978.

MLA aipamena

Management Of Office Operations C L. Littlefield...[et Al.]. Prentice-Hall, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.