Gerstel, D. U. (1991). The builder's guide to running a successful construction company. Taunton Press.
Cita Chicago Style (17a ed.)Gerstel, David U. The Builder's Guide to Running a Successful Construction Company. Newtown, Conn: Taunton Press, 1991.
Cita MLA (9a ed.)Gerstel, David U. The Builder's Guide to Running a Successful Construction Company. Taunton Press, 1991.
Precaución: Estas citas no son 100% exactas.