Dyfyniad APA

Wellburn, A. (1994). Air pollution and climate change: The biological impact (Ed.2.).

Dyfyniad Arddull Chicago

Wellburn, Alan. Air Pollution and Climate Change: The Biological Impact. Ed.2. Harlow (England), Longman Scientific and Technical, 1994.

Dyfyniad MLA

Wellburn, Alan. Air Pollution and Climate Change: The Biological Impact. Ed.2. 1994.

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