APA (7th ed.) Citation

Graf, R. (2011). Das "Petroknowlegde" des Kalten Krieges.

Chicago Style (17th ed.) Citation

Graf, Rüdiger. Das "Petroknowlegde" Des Kalten Krieges. 2011.

MLA (9th ed.) Citation

Graf, Rüdiger. Das "Petroknowlegde" Des Kalten Krieges. 2011.

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