APA-čujuhus (7. p.)
Seedhouse, E. (2009). Martian Outpost: The Challenges of Establishing a Human Settlement on Mars. Praxis. https://doi.org/10.1007/978-0-387-98191-8
Chicago-čujuhus (17. p.)
Seedhouse, Erik. Martian Outpost: The Challenges of Establishing a Human Settlement on Mars. New York, NY: Praxis, 2009. https://doi.org/10.1007/978-0-387-98191-8.
MLA-čujuhus (9. p.)
Seedhouse, Erik. Martian Outpost: The Challenges of Establishing a Human Settlement on Mars. Praxis, 2009. https://doi.org/10.1007/978-0-387-98191-8.
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