Illo, J. F. I., & Lynch, F. (1974). Who get the jobs - the old or the educated?: Education and employment in the Bicol River Basin. Social Survey Research Unit, Bicol River Basin Development Program, (Naga City), Institute of Philippine Culture, Ateneo de Manila University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Illo, Jeanne Frances I., و Frank Lynch. Who Get the Jobs - the Old or the Educated?: Education and Employment in the Bicol River Basin. [Quezon City]: Social Survey Research Unit, Bicol River Basin Development Program, (Naga City), Institute of Philippine Culture, Ateneo de Manila University, 1974.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Illo, Jeanne Frances I., و Frank Lynch. Who Get the Jobs - the Old or the Educated?: Education and Employment in the Bicol River Basin. Social Survey Research Unit, Bicol River Basin Development Program, (Naga City), Institute of Philippine Culture, Ateneo de Manila University, 1974.