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.
Lua i Stíl Chicago (17ú heag.)Angcahan, Chona Mitzi R., agus 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.
Lua MLA (9ú heag.)Angcahan, Chona Mitzi R., agus 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.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.