Chen, G. G., Weikart, L. A. 1. -., & Williams, D. W. (2015). Budget tools: Financial methods in the public sector (2th edition.). SAGE.
Chicago Style (17. basım) AtıfChen, Greg G., Lynne A. 1943 - Weikart, ve Daniel W. Williams. Budget Tools: Financial Methods in the Public Sector. 2th edition. Los Angeles: SAGE, 2015.
MLA (9th ed.) AtıfChen, Greg G., et al. Budget Tools: Financial Methods in the Public Sector. 2th edition. SAGE, 2015.
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