APA-Zitierstil (7. Ausg.)

Hardersen, P. S. (1997). The case for space: Who benefits from explorations of the last frontier? ATL Press.

Chicago-Zitierstil (17. Ausg.)

Hardersen, Paul S. The Case for Space: Who Benefits from Explorations of the Last Frontier? Shrewsbury, MA: ATL Press, 1997.

MLA-Zitierstil (9. Ausg.)

Hardersen, Paul S. The Case for Space: Who Benefits from Explorations of the Last Frontier? ATL Press, 1997.