Langman, J. (1975). Medical embryology: Human development-normal and abnormal (Tercera edición.). The William y Wilkins.
Chicago Style (17. basım) AtıfLangman, Jan. Medical Embryology: Human Development-normal and Abnormal. Tercera edición. Baltimore: The William y Wilkins, 1975.
MLA (8th ed.) AtıfLangman, Jan. Medical Embryology: Human Development-normal and Abnormal. Tercera edición. The William y Wilkins, 1975.
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