Dyfyniad APA

Duthie, J. F. (1973). Flora of the Upper Gangetic Plain and of the adjacent Siwalik and Sub-Himalayan tracts. Bishen Singh Mahendra Pal Singh.

Dyfyniad Arddull Chicago

Duthie, J. F. Flora of the Upper Gangetic Plain and of the Adjacent Siwalik and Sub-Himalayan Tracts. Dehra Dun: Bishen Singh Mahendra Pal Singh, 1973.

Dyfyniad MLA

Duthie, J. F. Flora of the Upper Gangetic Plain and of the Adjacent Siwalik and Sub-Himalayan Tracts. Bishen Singh Mahendra Pal Singh, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.