Παραπομπή APA

Rogers, J. R. (2007). Environmental and water resources: Milestones in engineering history. American society of Civil Engineers.

Παραπομπή Chicago Style

Rogers, Jerry R. Environmental and Water Resources: Milestones in Engineering History. Virginia: American society of Civil Engineers, 2007.

Παραπομπή MLA

Rogers, Jerry R. Environmental and Water Resources: Milestones in Engineering History. American society of Civil Engineers, 2007.