APA aipamena

Murphy, M., & Pamphilon, D. (2009). Preface to the third edition. John Wiley and Sons.

Chicago Style aipamena

Murphy, M., and D. Pamphilon. Preface to the Third Edition. John Wiley and Sons, 2009.

MLA aipamena

Murphy, M., and D. Pamphilon. Preface to the Third Edition. John Wiley and Sons, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.