Schauer, C., Niessner, R., & Poschl, U. Polycyclic aromatic hydrocarbons in urban air particulate matter: Decadal and seasonal trends, chemical degradation, sampling artifacts.
استشهاد بنمط شيكاغوSchauer, Christian., Reinhard Niessner, و Ulrich Poschl. Polycyclic Aromatic Hydrocarbons in Urban Air Particulate Matter: Decadal and Seasonal Trends, Chemical Degradation, Sampling Artifacts.
MLA استشهادSchauer, Christian., Reinhard Niessner, و Ulrich Poschl. Polycyclic Aromatic Hydrocarbons in Urban Air Particulate Matter: Decadal and Seasonal Trends, Chemical Degradation, Sampling Artifacts.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.