Donald Hunter. (1978). Diseases of occupations (6th.). Hodder and stoughton.
Chicago Edition CitationDonald Hunter. Diseases of Occupations. 6th. Hodder and stoughton, 1978.
MLA引文Donald Hunter. Diseases of Occupations. 6th. Hodder and stoughton, 1978.
警告：這些引文格式不一定是100％准確.