APA aipamena

B V David & KK Nayar. (1990). General and applied entomology. New Delhi.

Chicago Style aipamena

B V David and KK Nayar. General and Applied Entomology. New Delhi, 1990.

MLA aipamena

B V David and KK Nayar. General and Applied Entomology. New Delhi, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.