Cita APA (7th ed.)

Costa, M. A., & Block, J. J. (1963). Reverse sex: By Mario A. Costa. Translation by Jules J. Block (3. Auflage.). Challenge.

Cita Chicago (17th ed.)

Costa, Mario A., i Jules J. Block. Reverse Sex: By Mario A. Costa. Translation by Jules J. Block. 3. Auflage. London: Challenge, 1963.

Cita MLA (8th ed.)

Costa, Mario A., i Jules J. Block. Reverse Sex: By Mario A. Costa. Translation by Jules J. Block. 3. Auflage. Challenge, 1963.