Dyfyniad APA

Wellburn, A. (1994). Air pollution and climate change: The biology impact. Harlow, England: Addison Wesley Longman.

Dyfyniad Arddull Chicago

Wellburn, Alan. Air Pollution and Climate Change: The Biology Impact. Harlow, England: Addison Wesley Longman, 1994.

Dyfyniad MLA

Wellburn, Alan. Air Pollution and Climate Change: The Biology Impact. Harlow, England: Addison Wesley Longman, 1994.

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