Cita APA (7th ed.)

ebrary, Inc, & Marquis, N. P. (2009). Preventing and reducing underage drinking. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Nathaniel P. Marquis. Preventing and Reducing Underage Drinking. Hauppauge, N.Y.: Nova Science Publishers, 2009.

Cita MLA (9th ed.)

ebrary, Inc, i Nathaniel P. Marquis. Preventing and Reducing Underage Drinking. Nova Science Publishers, 2009.