APA

Maass A., . (1966). Design of water-resource systems. Cambridge, Mass: Harvard Univ. Pr.

Chicago

Maass Arthur, . 1966. Design of water-resource systems. Cambridge, Mass: Harvard Univ. Pr.

Harvard

Maass A., . (1966). Design of water-resource systems. Cambridge, Mass: Harvard Univ. Pr.

MLA

Maass Arthur, . Design of water-resource systems. Cambridge, Mass: Harvard Univ. Pr. 1966.