Cita APA (7th ed.)

PEURIFOY, R., LEDBETTER, W., & SCHEXNAYDER, C. (1996). Construction planning, equipment, and methods.-- ed.5. McGraw Hill.

Cita Chicago (17th ed.)

PEURIFOY, R.L, W.B LEDBETTER, i C.J SCHEXNAYDER. Construction Planning, Equipment, and Methods.-- Ed.5. New York: McGraw Hill, 1996.

Cita MLA (9th ed.)

PEURIFOY, R.L, et al. Construction Planning, Equipment, and Methods.-- Ed.5. McGraw Hill, 1996.