APA aipamena

Bockrath, J. T., & Plotnick, F. L. (2011). Contracts and the legal environment for engineers & architects (7th ed.). McGraw-Hill.

Chicago Style aipamena

Bockrath, Joseph T., and Fredric L. Plotnick. Contracts and the Legal Environment for Engineers & Architects. 7th ed. New York: McGraw-Hill, 2011.

MLA aipamena

Bockrath, Joseph T., and Fredric L. Plotnick. Contracts and the Legal Environment for Engineers & Architects. 7th ed. McGraw-Hill, 2011.