APA aipamena

DARLING, P. (1993). Training For Profit. McGraw-Hill.

Chicago Style aipamena

DARLING, Philip. Training For Profit. McGraw-Hill, 1993.

MLA aipamena

DARLING, Philip. Training For Profit. McGraw-Hill, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.