एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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