Cita APA (7th ed.)

ebrary, Inc, & Eliassen, L. P. (2010). Nonprescription drugs: Considering a new class for behind-the-counter drugs. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Lars P. Eliassen. Nonprescription Drugs: Considering a New Class for Behind-the-counter Drugs. New York: Nova Science Publishers, 2010.

Cita MLA (9th ed.)

ebrary, Inc, i Lars P. Eliassen. Nonprescription Drugs: Considering a New Class for Behind-the-counter Drugs. Nova Science Publishers, 2010.

Atenció: Aquestes cites poden no estar 100% correctes.