Cita APA (7th ed.)
Sheldon, W. H., Stevens, S. S., & Tucker, W. B. (1940). The varieties of human physique: An introduction to constitutional psychology. Harper & brothers.
Cita Chicago (17th ed.)
Sheldon, William Herbert, S. S. Stevens, i W. B. Tucker. The Varieties of Human Physique: An Introduction to Constitutional Psychology. New York ; London: Harper & brothers, 1940.
Cita MLA (9th ed.)
Sheldon, William Herbert, et al. The Varieties of Human Physique: An Introduction to Constitutional Psychology. Harper & brothers, 1940.
Atenció: Aquestes cites poden no estar 100% correctes.