APA aipamena

HEGAR, K. (1985). Study Guide For Business Kathryn Hegar. Hougton Mifflin.

Chicago Style aipamena

HEGAR, Kathryn. Study Guide For Business Kathryn Hegar. Hougton Mifflin, 1985.

MLA aipamena

HEGAR, Kathryn. Study Guide For Business Kathryn Hegar. Hougton Mifflin, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.