एपीए उद्धरण

Young, A. M., & Muyshondt, A. (1972). Geographical and ecological expansion in tropical butterflies of the genus Morpho in evolutionary time.

शिकागो स्टाइल उद्धरण

Young, Allen M., और Alberto Muyshondt. Geographical and Ecological Expansion in Tropical Butterflies of the Genus Morpho in Evolutionary Time. 1972.

एमएलए उद्धरण

Young, Allen M., और Alberto Muyshondt. Geographical and Ecological Expansion in Tropical Butterflies of the Genus Morpho in Evolutionary Time. 1972.