Kalakota, R. (1999). Frontiers of electronic commerce (2nd.). Addison Wesley.
Chicagoスタイル(17版)引用形式Kalakota, Ravi. Frontiers of Electronic Commerce. 2nd. Massachuse tts: Addison Wesley, 1999.
MLA(9版)引用形式Kalakota, Ravi. Frontiers of Electronic Commerce. 2nd. Addison Wesley, 1999.
警告: この引用は必ずしも正確ではありません.