APA aipamena

Monge Nájera, J., & Nielsen Muñoz, V. (1991). A Comparison of four Methods to Evaluate the Butterfly Abundance. Using a Tropical Community.

Chicago Style aipamena

Monge Nájera, Julián, y Vanessa Nielsen Muñoz. A Comparison of Four Methods to Evaluate the Butterfly Abundance. Using a Tropical Community. 1991.

MLA aipamena

Monge Nájera, Julián, y Vanessa Nielsen Muñoz. A Comparison of Four Methods to Evaluate the Butterfly Abundance. Using a Tropical Community. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.