Cita APA (7a ed.)

Casas Fern�andez, J. S., & Sordo, J. (2006). Lead: Chemistry, analytical aspects, environmental impact and health effects. Elsevier.

Cita Chicago Style (17a ed.)

Casas Fern�andez, Jos�e Sergio, y Jos�e Sordo. Lead: Chemistry, Analytical Aspects, Environmental Impact and Health Effects. Amsterdam ; Boston: Elsevier, 2006.

Cita MLA (8a ed.)

Casas Fern�andez, Jos�e Sergio, y Jos�e Sordo. Lead: Chemistry, Analytical Aspects, Environmental Impact and Health Effects. Elsevier, 2006.