Sheldon, W. H. (1963). The varieties of human physique: An introduction to constitutional psychology. Hafner.
Chicago Style (17. basım) AtıfSheldon, William Herbert. The Varieties of Human Physique: An Introduction to Constitutional Psychology. N.Y.: Hafner, 1963.
MLA (8th ed.) AtıfSheldon, William Herbert. The Varieties of Human Physique: An Introduction to Constitutional Psychology. Hafner, 1963.
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