APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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