Cita APA (7a ed.)

Stunzi, B. [. a. (1969). EDUCACION sexual. Studium, ed.

Cita Chicago Style (17a ed.)

Stunzi, B. [et al.]. EDUCACION Sexual. Madrid: Studium, ed, 1969.

Cita MLA (9a ed.)

Stunzi, B. [et al.]. EDUCACION Sexual. Studium, ed, 1969.