APA (7th ed.) Citation

Groenewege, A. D., & Heitmeyer, R. (1966). Luftfracht: Der Schlüssel zu grösserem Gewinn. Internat. Air Transport Assoc.

Chicago Style (17th ed.) Citation

Groenewege, Adrianus D., and Roderick Heitmeyer. Luftfracht: Der Schlüssel Zu Grösserem Gewinn. Montreal: Internat. Air Transport Assoc, 1966.

MLA (9th ed.) Citation

Groenewege, Adrianus D., and Roderick Heitmeyer. Luftfracht: Der Schlüssel Zu Grösserem Gewinn. Internat. Air Transport Assoc, 1966.