Silverman, L., Billings, C. E., & First, M. W. (1971). Particle size analysis in industrial hygiene. Academic Press. https://doi.org/10.1016/B978-0-12-643750-8.X5001-4
Chicago (17e ed.) BronvermeldingSilverman, Leslie, Charles E. Billings, en Melvin W. First. Particle Size Analysis in Industrial Hygiene. New York: Academic Press, 1971. https://doi.org/10.1016/B978-0-12-643750-8.X5001-4.
MLA (9e ed.) BronvermeldingSilverman, Leslie, et al. Particle Size Analysis in Industrial Hygiene. Academic Press, 1971. https://doi.org/10.1016/B978-0-12-643750-8.X5001-4.
Let op: Deze citaties zijn niet altijd 100% accuraat.