Primero, M. C., & Flores, M. M. (1999). The Most common grammatical errors: An error analysis. College of Arts and Letters, University of the Philippines Diliman.
Chicago Style (17th ed.) CitationPrimero, Maria Caridad, and Magelende M. Flores. The Most Common Grammatical Errors: An Error Analysis. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1999.
MLA (9th ed.) CitationPrimero, Maria Caridad, and Magelende M. Flores. The Most Common Grammatical Errors: An Error Analysis. College of Arts and Letters, University of the Philippines Diliman, 1999.
Warning: These citations may not always be 100% accurate.