Gaya APA

Civil and environmental systems engineering / Charles S. ReVelle, E. Earl Whitlatch, Jr., Jeff R. Wright. (1997). : Upper Saddle River, N.J. : Prentice Hall.

Gaya MLA

Civil and environmental systems engineering / Charles S. ReVelle, E. Earl Whitlatch, Jr., Jeff R. Wright. . : Upper Saddle River, N.J. : Prentice Hall, 1997. Text.