APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. (2004). Career information and resources for United States. Going Global.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Career Information and Resources for United States. [S.l.]: Going Global, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc. Career Information and Resources for United States. Going Global, 2004.
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