APA aipamena

FRIED, G. H. (1990). Schaum's Outline Of Theory And Problems Of Biology. McGraw-Hill.

Chicago Style aipamena

FRIED, George H. Schaum's Outline Of Theory And Problems Of Biology. McGraw-Hill, 1990.

MLA aipamena

FRIED, George H. Schaum's Outline Of Theory And Problems Of Biology. McGraw-Hill, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.