301950 Fields, R. (1995). Drugs in perspective. Madison, WI : Brown & Benchmark.
Cita Chicago (17th ed.)301950 Fields, Richard. Drugs in Perspective. Madison, WI : Brown & Benchmark, 1995.
Cita MLA (9th ed.)301950 Fields, Richard. Drugs in Perspective. Madison, WI : Brown & Benchmark, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.