APA aipamena

(1981). Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin.

Chicago Style aipamena

Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin, 1981.

MLA aipamena

Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.