APA aipamena

Gay, T. (1992). Nature guides: Common butterflies of india.

Chicago Style aipamena

Gay, Thomas. Nature Guides: Common Butterflies of India. World Wide Fund for Nature, India, 1992.

MLA aipamena

Gay, Thomas. Nature Guides: Common Butterflies of India. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.