Dyfyniad APA
Harland, D. M. (2005). Water and the Search for Life on Mars. Praxis. https://doi.org/10.1007/978-0-387-29372-1
Dyfyniad Arddull Chicago
Harland, David M. Water and the Search for Life on Mars. New York, NY: Praxis, 2005. https://doi.org/10.1007/978-0-387-29372-1.
Dyfyniad MLA
Harland, David M. Water and the Search for Life on Mars. Praxis, 2005. https://doi.org/10.1007/978-0-387-29372-1.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.