Cita APA (7a ed.)

Worell, J., & Stilwell, W. E. (1981). Psychology: For teachers and students. McGraw-Hill.

Cita Chicago Style (17a ed.)

Worell, Judith, y William E. Stilwell. Psychology: For Teachers and Students. New York: McGraw-Hill, 1981.

Cita MLA (8a ed.)

Worell, Judith, y William E. Stilwell. Psychology: For Teachers and Students. McGraw-Hill, 1981.