APA aipamena

METCALF, C. (1962). Destructive And Useful Insects. McGraw-Hill.

Chicago Style aipamena

METCALF, C.L. Destructive And Useful Insects. McGraw-Hill, 1962.

MLA aipamena

METCALF, C.L. Destructive And Useful Insects. McGraw-Hill, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.