APA (7th ed.) Citation

Sáenz Valverde, J. A. 4. (31). Vasectomía o paternidad responsable.

Chicago Style (17th ed.) Citation

Sáenz Valverde, Johnny Autor 45211. Vasectomía O Paternidad Responsable. 31.

MLA (9th ed.) Citation

Sáenz Valverde, Johnny Autor 45211. Vasectomía O Paternidad Responsable. 31.

Warning: These citations may not always be 100% accurate.