Cita APA (7th ed.)

Wong, R. C., & Tse, H. Y. Drugs of abuse: Body fluid testing.

Cita Chicago (17th ed.)

Wong, Raphael C., i Harley Y. Tse. Drugs of Abuse: Body Fluid Testing.

Cita MLA (8th ed.)

Wong, Raphael C., i Harley Y. Tse. Drugs of Abuse: Body Fluid Testing.