Felton, J. S. (1990). Occupational medical management: A guide to the organization and operation of in-plant occupational health services. Little, Brown.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিFelton, Jean Spencer. Occupational Medical Management: A Guide to the Organization and Operation of In-plant Occupational Health Services. Boston: Little, Brown, 1990.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিFelton, Jean Spencer. Occupational Medical Management: A Guide to the Organization and Operation of In-plant Occupational Health Services. Little, Brown, 1990.
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