APA (7th ed.) Zitazioa

Bohr. Gifts from the Thunder Beings. University of Nebraska Press.

Chicago Style (17th ed.) Zitazioa

Bohr. Gifts from the Thunder Beings. University of Nebraska Press.

MLA (9th ed.) Zitazioa

Bohr. Gifts from the Thunder Beings. University of Nebraska Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.