Cita APA (7th ed.)

BOCKRATH JOSEPH & PLOTNICK FREDRIC L. (2017). CONTRACTS AND THE LEGAL ENVIRONMENT FOR ENGINEERS AND ARCHITECTS (7TH ED.). MC GRAW HILL EDUCATION.

Cita Chicago (17th ed.)

BOCKRATH JOSEPH i PLOTNICK FREDRIC L. CONTRACTS AND THE LEGAL ENVIRONMENT FOR ENGINEERS AND ARCHITECTS. 7TH ED. CHENNAI: MC GRAW HILL EDUCATION, 2017.

Cita MLA (9th ed.)

BOCKRATH JOSEPH i PLOTNICK FREDRIC L. CONTRACTS AND THE LEGAL ENVIRONMENT FOR ENGINEERS AND ARCHITECTS. 7TH ED. MC GRAW HILL EDUCATION, 2017.