Gaya APA

T, ., B, J., Plotnick, F, L. (2011). Contracts and the Legal Environment for Engineers & Architects (7th ed). New York: McGraw-Hill.

Gaya MLA

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