APA (7th ed.) Citation

Arnold, K. (1987). Neues Ökonomisches System.

Chicago Style (17th ed.) Citation

Arnold, Karl-Heinz. Neues Ökonomisches System. Berlin, 1987.

MLA (8th ed.) Citation

Arnold, Karl-Heinz. Neues Ökonomisches System. 1987.

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