Cita APA (7th ed.)

Washington, N., Washington, C., & Wilson, C. G. (2001). Physiological pharmaceutics: Barriers to drug absorption (2nd ed.). Taylor & Francis.

Cita Chicago (17th ed.)

Washington, Neena, Clive Washington, i Clive George Wilson. Physiological Pharmaceutics: Barriers to Drug Absorption. 2nd ed. London ; New York: Taylor & Francis, 2001.

Cita MLA (9th ed.)

Washington, Neena, et al. Physiological Pharmaceutics: Barriers to Drug Absorption. 2nd ed. Taylor & Francis, 2001.