Schlaadt, R. G., & Shannon, P. T. (1990). Drugs (3rd ed.). Prentice-Hall.
Citación estilo ChicagoSchlaadt, Richard G., and Peter T. Shannon. Drugs. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1990.
Cita MLASchlaadt, Richard G., and Peter T. Shannon. Drugs. 3rd ed. Prentice-Hall, 1990.
Warning: These citations may not always be 100% accurate.