APA (7th ed.) Zitazioa
DK Publishing, Inc, Love, C., Stamps, C., & Morgan, B. (2008). First science encyclopedia (1st American ed.). DK Publishing.
Chicago Style (17th ed.) Zitazioa
DK Publishing, Inc, Currie Love, Caroline Stamps, eta Ben Morgan. First Science Encyclopedia. 1st American ed. New York, NY: DK Publishing, 2008.
MLA (9th ed.) Zitazioa
DK Publishing, Inc, et al. First Science Encyclopedia. 1st American ed. DK Publishing, 2008.
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