Cita APA (7th ed.)
Delft Soil Mechanics Laboratory. (1974). Delft Soil Mechanics Laboratory.
Cita Chicago (17th ed.)
Delft Soil Mechanics Laboratory. Delft Soil Mechanics Laboratory. Delft, 1974.
Cita MLA (9th ed.)
Delft Soil Mechanics Laboratory. Delft Soil Mechanics Laboratory. 1974.
Atenció: Aquestes cites poden no estar 100% correctes.