Bisset, N. G. (1994). Herbal drugs and phytopharmaceuticals. CRC Press.
Cita Chicago (17th ed.)Bisset, Norman Grainger. Herbal Drugs and Phytopharmaceuticals. Boca Raton, FL: CRC Press, 1994.
Cita MLA (9th ed.)Bisset, Norman Grainger. Herbal Drugs and Phytopharmaceuticals. CRC Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.