Citazione APA

Vollmer, E. (1967). Encyclopaedia of hydraulics, soil and foundation engineering. London: Elsevier Publishing Company.

Stile di citazione Chicago

Vollmer, Ernst. Encyclopaedia of Hydraulics, Soil and Foundation Engineering. London: Elsevier Publishing Company, 1967.

Citazione MLA

Vollmer, Ernst. Encyclopaedia of Hydraulics, Soil and Foundation Engineering. London: Elsevier Publishing Company, 1967.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.