Cita APA (7a ed.)

Timbrell, J. A. (2009). Principles of biochemical toxicology (Fourth edition.). informa.

Cita Chicago Style (17a ed.)

Timbrell, John A. Principles of Biochemical Toxicology. Fourth edition. New York ; London, [England]: informa, 2009.

Cita MLA (9a ed.)

Timbrell, John A. Principles of Biochemical Toxicology. Fourth edition. informa, 2009.