Cita APA

Gruenewald, P. J., & Gruenewald, P. J. (1997). Measuring community indicators: A systems approach to drug and alcohol problems. Thousand Oaks: SAGE.

Citación estilo Chicago

Gruenewald, Paul J., y Paul J. Gruenewald. Measuring Community Indicators: A Systems Approach to Drug and Alcohol Problems. Thousand Oaks: SAGE, 1997.

Cita MLA

Gruenewald, Paul J., y Paul J. Gruenewald. Measuring Community Indicators: A Systems Approach to Drug and Alcohol Problems. Thousand Oaks: SAGE, 1997.