Παραπομπή σε μορφή APA (7η εκδ.)

Gruenewald, P. J. (1997). Measuring community indicators: A systems approach to drug and alcohol problems. Sage Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

Gruenewald, Paul J. Measuring Community Indicators: A Systems Approach to Drug and Alcohol Problems. Sage Publications, 1997.