Dyfyniad APA

Khanna D R. (2013). Biodiversity conservation and environmental management. Biotech books.

Dyfyniad Arddull Chicago

Khanna D R. Biodiversity Conservation and Environmental Management. New Delhi: Biotech books, 2013.

Dyfyniad MLA

Khanna D R. Biodiversity Conservation and Environmental Management. Biotech books, 2013.

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