Dyfyniad APA

Vimlesh, C. (2000). Environmental protection. Pointer.

Dyfyniad Arddull Chicago

Vimlesh, Chaudhary. Environmental Protection. Jaipur: Pointer, 2000.

Dyfyniad MLA

Vimlesh, Chaudhary. Environmental Protection. Pointer, 2000.

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