APA ציטוט

Cohan, S. M. (2006). Business principles of landscape contracting. New Jersey: Pearson.

Trích dẫn kiểu Chicago

Cohan, Steven M. Business Principles of Landscape Contracting. New Jersey: Pearson, 2006.

ציטוט MLA

Cohan, Steven M. Business Principles of Landscape Contracting. New Jersey: Pearson, 2006.