Dyfyniad APA
Harvey, B. (2007). Soviet and Russian Lunar Exploration. Praxis. https://doi.org/10.1007/978-0-387-73976-2
Dyfyniad Arddull Chicago
Harvey, Brian. Soviet and Russian Lunar Exploration. New York, NY: Praxis, 2007. https://doi.org/10.1007/978-0-387-73976-2.
Dyfyniad MLA
Harvey, Brian. Soviet and Russian Lunar Exploration. Praxis, 2007. https://doi.org/10.1007/978-0-387-73976-2.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.