Gammad, J. M. H. I., Guaring, A. J. B., & Arcellana, L. R. (2004). The Approaches teachers employ in addressing the common grammatical errors of two sixth grade sections in the University of the Philippines Integrated School. College of Arts and Letters, University of the Philippines Diliman.
Cytowanie według stylu Chicago (wyd. 17)Gammad, Joan Mary Hyacinth I., Arvie Jean B. Guaring, i Lydia R. Arcellana. The Approaches Teachers Employ in Addressing the Common Grammatical Errors of Two Sixth Grade Sections in the University of the Philippines Integrated School. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 2004.
Cytowanie według stylu MLA (wyd. 9)Gammad, Joan Mary Hyacinth I., et al. The Approaches Teachers Employ in Addressing the Common Grammatical Errors of Two Sixth Grade Sections in the University of the Philippines Integrated School. College of Arts and Letters, University of the Philippines Diliman, 2004.