APA-čujuhus (7. p.)
Hobe, S. (2013). Pioneers of space law: A publication of the international institute of space. Martinus Nijhoff Publishers.
Chicago-čujuhus (17. p.)
Hobe, Stephan. Pioneers of Space Law: A Publication of the International Institute of Space. Leiden, Netherlands: Martinus Nijhoff Publishers, 2013.
MLA-čujuhus (9. p.)
Hobe, Stephan. Pioneers of Space Law: A Publication of the International Institute of Space. Martinus Nijhoff Publishers, 2013.
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