Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Atkinson, D. (2014). Preface. Open Book Publishers.
Chicago Style (17th ed.) Zitazioa
Atkinson, David. Preface. Open Book Publishers, 2014.
MLA (9th ed.) Zitazioa
Atkinson, David. Preface. Open Book Publishers, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.