Smith, P. C., & Cheung, P. P. L. (1981). Social origins and sex-differential schooling in the Philippines. East-West Population Institute, East-West Center.
Chicago-referens (17:e uppl.)Smith, Peter C., och Paul P. L. Cheung. Social Origins and Sex-differential Schooling in the Philippines. Honolulu: East-West Population Institute, East-West Center, 1981.
MLA-referens (9:e uppl.)Smith, Peter C., och Paul P. L. Cheung. Social Origins and Sex-differential Schooling in the Philippines. East-West Population Institute, East-West Center, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.