Cita APA (7th ed.)

Houghtalen, R. J., Akan, A. O., & Hwang, N. H. C. Fundamentals of hydraulic engineering systems (4th ed.).

Cita Chicago (17th ed.)

Houghtalen, Robert J., A. Osman Akan, i Ned H. C. Hwang. Fundamentals of Hydraulic Engineering Systems. 4th ed.

Cita MLA (8th ed.)

Houghtalen, Robert J., et al. Fundamentals of Hydraulic Engineering Systems. 4th ed.