Dyfyniad APA

Marshall, N. (2001). Fish life, enviornment and diversity. Agrobios (India).

Dyfyniad Arddull Chicago

Marshall, N.B. Fish Life, Enviornment and Diversity. Jodhpur: Agrobios (India), 2001.

Dyfyniad MLA

Marshall, N.B. Fish Life, Enviornment and Diversity. Agrobios (India), 2001.

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