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 (8a ed.)

Underground Construction: Water, Sewer, Gas & Cable. Oildom Pub. Co. of Texas, 1997.

Precaución: Estas citas no son 100% exactas.