Dyfyniad APA
Heiken, G., & Jones, E. (2007). On the Moon: The Apollo Journals. Springer New York. https://doi.org/10.1007/978-0-387-48940-7
Dyfyniad Arddull Chicago
Heiken, Grant, and Eric Jones. On the Moon: The Apollo Journals. New York, NY: Springer New York, 2007. https://doi.org/10.1007/978-0-387-48940-7.
Dyfyniad MLA
Heiken, Grant, and Eric Jones. On the Moon: The Apollo Journals. Springer New York, 2007. https://doi.org/10.1007/978-0-387-48940-7.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.