Lua APA (7ú heag.)

HORST, L. (1974). International courses in hydraulic and sanitary engine-ering: Hydrometry.-- Ed.3. Delft Netherland.

Lua i Stíl Chicago (17ú heag.)

HORST, L. International Courses in Hydraulic and Sanitary Engine-ering: Hydrometry.-- Ed.3. [s.l]: Delft Netherland, 1974.

Lua MLA (9ú heag.)

HORST, L. International Courses in Hydraulic and Sanitary Engine-ering: Hydrometry.-- Ed.3. Delft Netherland, 1974.

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