Cofnodi Dyfyniadau
Dyfyniad APA
Alli, B. O. (2001). Fundamental principles of occupational health and safety. International Labour Office.
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Dyfyniad Arddull Chicago
Alli, B. O. Fundamental Principles of Occupational Health and Safety. Geneva: International Labour Office, 2001.
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Dyfyniad MLA
Alli, B. O. Fundamental Principles of Occupational Health and Safety. International Labour Office, 2001.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.