APA (7e ed.) Bronvermelding

Gilbert, M., & Dickens, P. D. (1941). Export prices and export cartels (Webb-Pomerene associations). [publisher not identified].

Chicago (17e ed.) Bronvermelding

Gilbert, Milton, en Paul D. Dickens. Export Prices and Export Cartels (Webb-Pomerene Associations). [Washington]: [publisher not identified], 1941.

MLA (8e ed.) Bronvermelding

Gilbert, Milton, en Paul D. Dickens. Export Prices and Export Cartels (Webb-Pomerene Associations). [publisher not identified], 1941.