Tohutoro APA (7th ed.)

Dell'Isola, A. J., & Kirk, S. J. (1981). Life cycle costing for design professionals. McGraw-Hill.

Tohutoru Kātū Chicago

Dell'Isola, Alphonse J., me Stephen J. Kirk. Life Cycle Costing for Design Professionals. New York: McGraw-Hill, 1981.

Tohutoro MLA

Dell'Isola, Alphonse J., me Stephen J. Kirk. Life Cycle Costing for Design Professionals. McGraw-Hill, 1981.