Wallis, C. J. (1976). Human biology: A text book of human anatomy, physiology and hygiene, coverning the syllabuses in human biology of the General Certificate of Education and other examinations of similar standard (Second edition.). Heinemann Medical.
Chicago-Zitierstil (17. Ausg.)Wallis, Cyril James. Human Biology: A Text Book of Human Anatomy, Physiology and Hygiene, Coverning the Syllabuses in Human Biology of the General Certificate of Education and Other Examinations of Similar Standard. Second edition. London: Heinemann Medical, 1976.
MLA-Zitierstil (9. Ausg.)Wallis, Cyril James. Human Biology: A Text Book of Human Anatomy, Physiology and Hygiene, Coverning the Syllabuses in Human Biology of the General Certificate of Education and Other Examinations of Similar Standard. Second edition. Heinemann Medical, 1976.