Dyfyniad APA
ebrary, Inc, & Boutin, J. (2010). Air pollution and ship emissions. Nova Science Publishers.
Dyfyniad Arddull Chicago
ebrary, Inc, and Jacob Boutin. Air Pollution and Ship Emissions. New York: Nova Science Publishers, 2010.
Dyfyniad MLA
ebrary, Inc, and Jacob Boutin. Air Pollution and Ship Emissions. Nova Science Publishers, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.