APA aipamena

Dorothy Maxwell. Phone skills for the Information Age. New York: McGraw-Hill/Irwin.

Chicago Style aipamena

Dorothy Maxwell. Phone Skills for the Information Age. New York: McGraw-Hill/Irwin.

MLA aipamena

Dorothy Maxwell. Phone Skills for the Information Age. New York: McGraw-Hill/Irwin.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.