APA (7th ed.) Citation

Soria, J. L., & Navarro Gonzalez, J. L. (1973). Paternidad responsable. Rialp.

Chicago Style (17th ed.) Citation

Soria, Jose Luis, and Jose Luis Navarro Gonzalez. Paternidad Responsable. Madrid: Rialp, 1973.

MLA (9th ed.) Citation

Soria, Jose Luis, and Jose Luis Navarro Gonzalez. Paternidad Responsable. Rialp, 1973.