Gualdo, R. S., Dagwasi, C. M., Sagario, H., & Agdalpen, R. T. (2008). Logic: The basics of correct reasoning (Revised 2008.). Mutya Publishing House, Inc.
Chicago Style (17th ed.) CitationGualdo, Rosendo S., Charlie M. Dagwasi, Herminio Sagario, and Renato T. Agdalpen. Logic: The Basics of Correct Reasoning. Revised 2008. Malabon City: Mutya Publishing House, Inc, 2008.
ציטוט MLAGualdo, Rosendo S., et al. Logic: The Basics of Correct Reasoning. Revised 2008. Mutya Publishing House, Inc, 2008.
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