Gaya APA
Goodman, A, S., Hastak, M. (2006).
Infrastructure Planning Handbook : planning, engineering, and economics .
America:
McGraw-Hill.
Gaya MLA
Goodman, Alvin, S.., Hastak, Makarand.
"Infrastructure Planning Handbook : planning, engineering, and economics".
America:
McGraw-Hill,
2006.
Text.