Engel, G. L. (1962). Psychological development in health and disease. Saunders.
Chicagoスタイル(17版)引用形式Engel, George Libman. Psychological Development in Health and Disease. Philadelphia: Saunders, 1962.
MLA(9版)引用形式Engel, George Libman. Psychological Development in Health and Disease. Saunders, 1962.
警告: この引用は必ずしも正確ではありません.