Ozolins, G., & Smith, R. (1966). A rapid survey technique for estimating community air pollution emissions. U.S. Department of Health, Education and Welfare.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ozolins, Guntis, και Raymond Smith. A Rapid Survey Technique for Estimating Community Air Pollution Emissions. North Carolina: U.S. Department of Health, Education and Welfare, 1966.
Παραπομπή σε μορφή MLA (9th εκδ.)Ozolins, Guntis, και Raymond Smith. A Rapid Survey Technique for Estimating Community Air Pollution Emissions. U.S. Department of Health, Education and Welfare, 1966.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.