APA (7th ed.) Citation

Ludwig, M. (1957). Internationale Rohstoffpolitik. Polygraph. Verl.

Chicago Style (17th ed.) Citation

Ludwig, Mario. Internationale Rohstoffpolitik. Zürich: Polygraph. Verl, 1957.

MLA (9th ed.) Citation

Ludwig, Mario. Internationale Rohstoffpolitik. Polygraph. Verl, 1957.

Warning: These citations may not always be 100% accurate.