Angcahan, C. M. R., & Ravina, M. C. V. (1992). A Syntactic analysis of two essays by Salvador P. Lopez and Carlos P. Romulo. College of Arts and Letters, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Angcahan, Chona Mitzi R., och Maria Clara V. Ravina. A Syntactic Analysis of Two Essays by Salvador P. Lopez and Carlos P. Romulo. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1992.
MLA-referens (9:e uppl.)Angcahan, Chona Mitzi R., och Maria Clara V. Ravina. A Syntactic Analysis of Two Essays by Salvador P. Lopez and Carlos P. Romulo. College of Arts and Letters, University of the Philippines Diliman, 1992.
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