Gier, K., & Bell, A. (2012). Sapphire blue (1st American ed.). Henry Holt.
Chicago Style (17th ed.) CitationGier, Kerstin, and Anthea Bell. Sapphire Blue. 1st American ed. New York: Henry Holt, 2012.
MLA引文Gier, Kerstin, and Anthea Bell. Sapphire Blue. 1st American ed. Henry Holt, 2012.
警告：這些引文格式不一定是100％准確.