Gaya APA

P.E, E, R, S., P.E, T, M, M. (2014). Pipeline Design for Installation (2). : Horizotal Directional Drilling.

Gaya MLA

P.E, Eric, R., Skonberg,., P.E, Tennyson, M., Muindi,. "Pipeline Design for Installation". 2 : Horizotal Directional Drilling, 2014. Text.