Nelson, S., & Gray, A. L. (1990). Using DacEasy (2nd ed.). Global Pub.
Chicago Style aipamenaNelson, Stephen, and Alan L. Gray. Using DacEasy. 2nd ed. Manila: Global Pub, 1990.
MLA aipamenaNelson, Stephen, and Alan L. Gray. Using DacEasy. 2nd ed. Global Pub, 1990.
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