National Research Council (U.S.). Committee on Biologic Effects of Atmospheric Pollutants. (1972). Particulate polycyclic organic matter. National Academy of Sciences.
Παραπομπή σε μορφή Chicago (17η εκδ.)National Research Council (U.S.). Committee on Biologic Effects of Atmospheric Pollutants. Particulate Polycyclic Organic Matter. Washington: National Academy of Sciences, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)National Research Council (U.S.). Committee on Biologic Effects of Atmospheric Pollutants. Particulate Polycyclic Organic Matter. National Academy of Sciences, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.