एपीए उद्धरण

Duthie, J. F. Flora of the upper Gangetic plain: Adjacent Siwalik and Sub-Himalayan tracts.

शिकागो स्टाइल उद्धरण

Duthie, J. F. Flora of the Upper Gangetic Plain: Adjacent Siwalik and Sub-Himalayan Tracts.

एमएलए उद्धरण

Duthie, J. F. Flora of the Upper Gangetic Plain: Adjacent Siwalik and Sub-Himalayan Tracts.