एपीए उद्धरण

Dodson, C. H. (2016). Why are there so many orchid species?

शिकागो स्टाइल उद्धरण

Dodson, Calaway H. Why Are There so Many Orchid Species? 2016.

एमएलए उद्धरण

Dodson, Calaway H. Why Are There so Many Orchid Species? 2016.