APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Dunk, F. G. v. d. (2011). National space legislation in Europe: Issues of authorisation of private space activities in the light of developments in European space cooperation. Martinus Nijhoff Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Frans G. von der Dunk. National Space Legislation in Europe: Issues of Authorisation of Private Space Activities in the Light of Developments in European Space Cooperation. Leiden ; Boston: Martinus Nijhoff Publishers, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Frans G. von der Dunk. National Space Legislation in Europe: Issues of Authorisation of Private Space Activities in the Light of Developments in European Space Cooperation. Martinus Nijhoff Publishers, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.