Davis, W. C., & Lansang, F. C. (1955). An educational research project: An occupational study of U.P. graduates. Social Sciences Research Center, University of the Philippines.
Lua i Stíl Chicago (17ú heag.)Davis, Warren C., agus Flora Celi Lansang. An Educational Research Project: An Occupational Study of U.P. Graduates. Quezon City: Social Sciences Research Center, University of the Philippines, 1955.
Lua MLA (9ú heag.)Davis, Warren C., agus Flora Celi Lansang. An Educational Research Project: An Occupational Study of U.P. Graduates. Social Sciences Research Center, University of the Philippines, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.