Cita APA (7th ed.)

Gutbrodt, M., & Pauly, J. (1964). Sexualkundliche Studien. Lassen.

Cita Chicago (17th ed.)

Gutbrodt, Martin, i Joachim Pauly. Sexualkundliche Studien. Hamburg: Lassen, 1964.

Cita MLA (8th ed.)

Gutbrodt, Martin, i Joachim Pauly. Sexualkundliche Studien. Lassen, 1964.