APA aipamena

Halpin, D. W., & Riggs, L. S. (1992). Planning and analysis of construction operations. Wiley.

Chicago Style aipamena

Halpin, Daniel W., and Leland S. Riggs. Planning and Analysis of Construction Operations. New York: Wiley, 1992.

MLA aipamena

Halpin, Daniel W., and Leland S. Riggs. Planning and Analysis of Construction Operations. Wiley, 1992.