APA (7e ed.) Bronvermelding

Najafi, M., & Gokhale, S. (2005). Trenchless technology: Pipeline and utility design, construction, and renewal. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Najafi, Mohammad, en Sanjiv Gokhale. Trenchless Technology: Pipeline and Utility Design, Construction, and Renewal. New York: McGraw-Hill, 2005.

MLA (9e ed.) Bronvermelding

Najafi, Mohammad, en Sanjiv Gokhale. Trenchless Technology: Pipeline and Utility Design, Construction, and Renewal. McGraw-Hill, 2005.