APA aipamena

PETERSON, R. K. Biotic stress and yield loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.

Chicago Style aipamena

PETERSON, Robert K.D. Biotic Stress and Yield Loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.

MLA aipamena

PETERSON, Robert K.D. Biotic Stress and Yield Loss#Robert K.D. Peterson, Leon G. Higley. CRC Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.