APA (7th ed.) Zitazioa
Paddock, J. Safely science and growth. Science: Science as a defense.
Chicago Style (17th ed.) Zitazioa
Paddock, John. Safely Science and Growth. Science: Science as a Defense.
MLA (9th ed.) Zitazioa
Paddock, John. Safely Science and Growth. Science: Science as a Defense.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.