Rizal Lectures Intramuros, Manila, Constantino, R., De Ocampo, E. A., & Abrille, D. C. A. (1970). The third annual Jose P. Rizal lectures. Department of Education.
Lua i Stíl Chicago (17ú heag.)Rizal Lectures Intramuros, Manila, Renato Constantino, Esteban A. De Ocampo, agus Don Carlos A. Abrille. The Third Annual Jose P. Rizal Lectures. Manila: Department of Education, 1970.
Lua MLA (9ú heag.)Rizal Lectures Intramuros, Manila, et al. The Third Annual Jose P. Rizal Lectures. Department of Education, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.