Nones, M. C. A., & Ravina, M. C. V. (1992). Theme abstraction through semantic correlation. College of Arts and Letters, University of the Philippines Diliman.
Citazione stile Chigago Style (17a edizione)Nones, Maria Cecilia A., e Ma. Clara V. Ravina. Theme Abstraction Through Semantic Correlation. Quezon City: College of Arts and Letters, University of the Philippines Diliman, 1992.
Citatione MLA (9a ed.)Nones, Maria Cecilia A., e Ma. Clara V. Ravina. Theme Abstraction Through Semantic Correlation. College of Arts and Letters, University of the Philippines Diliman, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.