Davidson, S. (1970). The principles and practice of medicine: A textbook for students and doctors (9th edition.). E. & S. Livingstone.
Παραπομπή σε μορφή Chicago (17η εκδ.)Davidson, Stanley. The Principles and Practice of Medicine: A Textbook for Students and Doctors. 9th edition. Edinburgh: E. & S. Livingstone, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Davidson, Stanley. The Principles and Practice of Medicine: A Textbook for Students and Doctors. 9th edition. E. & S. Livingstone, 1970.
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