Liska, K. (2000). Drugs and the human body: With implications for society (6th ed.). Prentice Hall.
Cita Chicago (17th ed.)Liska, Ken. Drugs and the Human Body: With Implications for Society. 6th ed. Upper Saddle River, N.J.: Prentice Hall, 2000.
Cita MLA (8th ed.)Liska, Ken. Drugs and the Human Body: With Implications for Society. 6th ed. Prentice Hall, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.