Bertrand, H. (2010). Fundamental genetics (BT202). USA: Michigan State University.
Chicago Style aipamenaBertrand, Helmut. Fundamental Genetics (BT202). USA: Michigan State University, 2010.
MLA aipamenaBertrand, Helmut. Fundamental Genetics (BT202). USA: Michigan State University, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.