Thomas, H. E., & Phoenix, D. A. (1976). California Region: Problems and opportunities related to the use of ground water in highly diverse hydrologic and social environments. United States Government Print. Office.
Chicago-Zitierstil (17. Ausg.)Thomas, Harold Edgar, und David Allen Phoenix. California Region: Problems and Opportunities Related to the Use of Ground Water in Highly Diverse Hydrologic and Social Environments. Washington, DC: United States Government Print. Office, 1976.
MLA-Zitierstil (9. Ausg.)Thomas, Harold Edgar, und David Allen Phoenix. California Region: Problems and Opportunities Related to the Use of Ground Water in Highly Diverse Hydrologic and Social Environments. United States Government Print. Office, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.