Poswillo, D. (1986). Dental, oral and maxillofacial surgery: A guide to hospital practice. William Heinemann.
Chicago-viite (17. p.)Poswillo, David. Dental, Oral and Maxillofacial Surgery: A Guide to Hospital Practice. London: William Heinemann, 1986.
MLA-viite (9. p.)Poswillo, David. Dental, Oral and Maxillofacial Surgery: A Guide to Hospital Practice. William Heinemann, 1986.
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