Cita APA (7th ed.)

DuQuesne, T. (1987). Esssential drugs: A conslumer formulary. Heterodox.

Cita Chicago (17th ed.)

DuQuesne, Terence. Esssential Drugs: A Conslumer Formulary. London: Heterodox, 1987.

Cita MLA (9th ed.)

DuQuesne, Terence. Esssential Drugs: A Conslumer Formulary. Heterodox, 1987.