APA
(1967). Design of piping systems. New York: M. W. Kellog Co.
Chicago
1967. Design of piping systems. New York: M. W. Kellog Co.
Harvard
(1967). Design of piping systems. New York: M. W. Kellog Co.
MLA
Design of piping systems. New York: M. W. Kellog Co. 1967.
