APA (7th ed.) Zitazioa
Escultura, E. E. (2011). Scientific natural philosophy. Bentham Books.
Chicago Style (17th ed.) Zitazioa
Escultura, E. E. Scientific Natural Philosophy. [Sharjah, United Arab Emirates: Bentham Books, 2011.
MLA (9th ed.) Zitazioa
Escultura, E. E. Scientific Natural Philosophy. Bentham Books, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.