APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.