Cita APA (7a ed.)
(1997). Underground construction: Water, sewer, gas & cable. Oildom Pub. Co. of Texas.
Cita Chicago Style (17a ed.)
Underground Construction: Water, Sewer, Gas & Cable. Houston, TX: Oildom Pub. Co. of Texas, 1997.
Cita MLA (9a ed.)
Underground Construction: Water, Sewer, Gas & Cable. Oildom Pub. Co. of Texas, 1997.
Precaución: Estas citas no son 100% exactas.