Mathis, J. L. (1972). Clear thinking about sexual deviations. Nelson-Hall.
Cita Chicago Style (17a ed.)Mathis, James L. Clear Thinking About Sexual Deviations. Chicago: Nelson-Hall, 1972.
Cita MLA (8a ed.)Mathis, James L. Clear Thinking About Sexual Deviations. Nelson-Hall, 1972.
Precaución: Estas citas no son 100% exactas.