APA Citation

Barrallo Villar, G., & Barrallo Villar, G. (1989). Doping. Bilbao: Desclée De Brouwer.

Chicago Style Citation

Barrallo Villar, Guillermo, and Guillermo Barrallo Villar. Doping. Bilbao: Desclée De Brouwer, 1989.

MLA Citation

Barrallo Villar, Guillermo, and Guillermo Barrallo Villar. Doping. Bilbao: Desclée De Brouwer, 1989.

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