Cita APA (7th ed.)

Liou, E. Y. (1970). OPSET: Program for computerized selection of watershed parameter values for the Stanford Watershed Model. University of Kentucky Water Resources Institute.

Cita Chicago (17th ed.)

Liou, Earnest Yuan-Shang. OPSET: Program for Computerized Selection of Watershed Parameter Values for the Stanford Watershed Model. Lexington: University of Kentucky Water Resources Institute, 1970.

Cita MLA (8th ed.)

Liou, Earnest Yuan-Shang. OPSET: Program for Computerized Selection of Watershed Parameter Values for the Stanford Watershed Model. University of Kentucky Water Resources Institute, 1970.