(1971). Particle size analysis in industrial hygiene / Leslie Silverman, Charles E. Billings [and] Melvin W. First.
芝加哥风格引文Particle Size Analysis in Industrial Hygiene / Leslie Silverman, Charles E. Billings [and] Melvin W. First. 1971.
MLA引文Particle Size Analysis in Industrial Hygiene / Leslie Silverman, Charles E. Billings [and] Melvin W. First. 1971.
警告：这些引文格式不一定是100％准确.