Fenger,Jes, & Tjell,Jens Christian. (2009). Air pollution: From a local to a global perspective. Polyteknisk Forlag.
استشهاد بنمط شيكاغوFenger,Jes, و Tjell,Jens Christian. Air Pollution: From a Local to a Global Perspective. Denmark: Polyteknisk Forlag, 2009.
MLA استشهادFenger,Jes, و Tjell,Jens Christian. Air Pollution: From a Local to a Global Perspective. Polyteknisk Forlag, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.