APA aipamena

Isler,Otto, & Isler , O.. (1971). Carotenoids. Birkhauser verlag basel.

Chicago Style aipamena

Isler,Otto, and Otto Isler. Carotenoids. Birkhauser verlag basel, 1971.

MLA aipamena

Isler,Otto, and Otto Isler. Carotenoids. Birkhauser verlag basel, 1971.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.