Dyfyniad APA

Calvert, P. C. (1999). The South the North and the environment. Pinter.

Dyfyniad Arddull Chicago

Calvert, Peter Calvert. The South the North and the Environment. London: Pinter, 1999.

Dyfyniad MLA

Calvert, Peter Calvert. The South the North and the Environment. Pinter, 1999.

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