APA (7th ed.) Zitazioa
Schrunk, D. G., Sharpe, B. L., Cooper, B. L., & Thangavelu, M. (2007). The Moon: Resources, Future Development, and Settlement (Second Edition.). Praxis. https://doi.org/10.1007/978-0-387-73982-3
Chicago Style (17th ed.) Zitazioa
Schrunk, David G., Burton L. Sharpe, Bonnie L. Cooper, eta Madhu Thangavelu. The Moon: Resources, Future Development, and Settlement. Second Edition. New York, NY: Praxis, 2007. https://doi.org/10.1007/978-0-387-73982-3.
MLA (9th ed.) Zitazioa
Schrunk, David G., et al. The Moon: Resources, Future Development, and Settlement. Second Edition. Praxis, 2007. https://doi.org/10.1007/978-0-387-73982-3.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.