Gaya APA

Houghtalen, R, J. et al (2010). Fundamentals of Hydraulic Engineering Systems, Fourth Edition (4th Ed.). New Jersey: Pearson Education Int..

Gaya MLA

Houghtalen, Robert, J.. et al. "Fundamentals of Hydraulic Engineering Systems, Fourth Edition". 4th Ed. New Jersey: Pearson Education Int., 2010. Text.