Cita APA (7th ed.)
Cedergren, H. R. (1989). Seepage, Drainage, and Flow Nets (3rd ed.). John Wiley & Sons.
Cita Chicago (17th ed.)
Cedergren, Harry R. Seepage, Drainage, and Flow Nets. 3rd ed. New York: John Wiley & Sons, 1989.
Cita MLA (9th ed.)
Cedergren, Harry R. Seepage, Drainage, and Flow Nets. 3rd ed. John Wiley & Sons, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.