Citazione APA

Zyl Van D. J. A & Vick, G. S. (1988). Hydraulic Fill Structures. American society of Civil Engineers.

Stile di citazione Chicago

Zyl Van D. J. A e G. Steven Vick. Hydraulic Fill Structures. New York: American society of Civil Engineers, 1988.

Citazione MLA

Zyl Van D. J. A e G. Steven Vick. Hydraulic Fill Structures. American society of Civil Engineers, 1988.