APA-referens (7:e uppl.)

Wolff, E. (1946). The problem of pre-war contracts in peace treaties. Stevens.

Chicago-referens (17:e uppl.)

Wolff, Ernst. The Problem of Pre-war Contracts in Peace Treaties. London: Stevens, 1946.

MLA-referens (9:e uppl.)

Wolff, Ernst. The Problem of Pre-war Contracts in Peace Treaties. Stevens, 1946.