Cita APA (7a ed.)

Minnesota Planning Agency & Guthrie, K. (1989). Alcohol safety program: Survey of screeners and assessors.

Cita Chicago Style (17a ed.)

Minnesota Planning Agency y Kathy Guthrie. Alcohol Safety Program: Survey of Screeners and Assessors. [St. Paul], 1989.

Cita MLA (9a ed.)

Minnesota Planning Agency y Kathy Guthrie. Alcohol Safety Program: Survey of Screeners and Assessors. 1989.