Cita APA

(1997). Biological abstracts: Cumulative index. Philadelphia ( USA): BIOSIS.

Chicago Style Citation

Biological Abstracts: Cumulative Index. Philadelphia ( USA): BIOSIS, 1997.

Cita MLA

Biological Abstracts: Cumulative Index. Philadelphia ( USA): BIOSIS, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.