Dyfyniad APA

Joshi, N., & Joshi, P. C. (2004). Biodiversity and conservation.

Dyfyniad Arddull Chicago

Joshi, Namita, and P C. Joshi. Biodiversity and Conservation. Newdelhi, A P H Publishing, 2004.

Dyfyniad MLA

Joshi, Namita, and P C. Joshi. Biodiversity and Conservation. 2004.

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