APA (7th ed.) Zitazioa
Peurifoy, R. L. (1979). Construction planning, equipment, and methods (3d ed.). McGraw-Hill.
Chicago Style (17th ed.) Zitazioa
Peurifoy, R. L. Construction Planning, Equipment, and Methods. 3d ed. New York: McGraw-Hill, 1979.
MLA (9th ed.) Zitazioa
Peurifoy, R. L. Construction Planning, Equipment, and Methods. 3d ed. McGraw-Hill, 1979.
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