Lua APA (7ú heag.)
Ulivi, P., & Harland, D. M. (2009). Robotic Exploration of the Solar System: Part 2:Hiatus and Renewal 19831996. Praxis. https://doi.org/10.1007/978-0-387-78905-7
Lua i Stíl Chicago (17ú heag.)
Ulivi, Paolo, agus David M. Harland. Robotic Exploration of the Solar System: Part 2:Hiatus and Renewal 19831996. New York, NY: Praxis, 2009. https://doi.org/10.1007/978-0-387-78905-7.
Lua MLA (9ú heag.)
Ulivi, Paolo, agus David M. Harland. Robotic Exploration of the Solar System: Part 2:Hiatus and Renewal 19831996. Praxis, 2009. https://doi.org/10.1007/978-0-387-78905-7.
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