APA

Nadai A., Wahl A., . (1931). Plasticity. New York: McGraw-Hill.

Chicago

Nadai A, Wahl A.M, . 1931. Plasticity. New York: McGraw-Hill.

Harvard

Nadai A., Wahl A., . (1931). Plasticity. New York: McGraw-Hill.

MLA

Nadai A, Wahl A.M, . Plasticity. New York: McGraw-Hill. 1931.