Cita APA (7a ed.)

Peurifoy, R., & Ledbetter, W. B. (1985). Construction planning, equipment, and methods (4a. ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Peurifoy, R.L., y William Burl Ledbetter. Construction Planning, Equipment, and Methods. 4a. ed. New York: McGraw-Hill, 1985.

Cita MLA (9a ed.)

Peurifoy, R.L., y William Burl Ledbetter. Construction Planning, Equipment, and Methods. 4a. ed. McGraw-Hill, 1985.