Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.