Dokumentuaren aipamena
APA (7th ed.) Zitazioa
Johnson Donald S., University of Southern Maine Osher Map Library, & University of Southern Maine Smith Center for Cartographic Education. (2003). Charting Neptune's realm. University of Southern Maine.
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Chicago Style (17th ed.) Zitazioa
Johnson Donald S., University of Southern Maine Osher Map Library, eta University of Southern Maine Smith Center for Cartographic Education. Charting Neptune's Realm. University of Southern Maine, 2003.
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MLA (9th ed.) Zitazioa
Johnson Donald S., et al. Charting Neptune's Realm. University of Southern Maine, 2003.
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