Lim, C. P., Lileno, L. C., Villaseñor, J. M. R., Assisten, L. J., Raymundo, C. M., & Berja, C. L. (2008). Social and economic influences on premarital sex: What works and does not work among Bicol youth. Demographic Research and Development Foundation, Inc.
Chicago-viite (17. p.)Lim, Cristina P., Lauro C. Lileno, John Michael R. Villaseñor, Lydia J. Assisten, Corazon M. Raymundo, ja Clarinda L. Berja. Social and Economic Influences on Premarital Sex: What Works and Does Not Work Among Bicol Youth. Quezon City: Demographic Research and Development Foundation, Inc, 2008.
MLA-viite (9. p.)Lim, Cristina P., et al. Social and Economic Influences on Premarital Sex: What Works and Does Not Work Among Bicol Youth. Demographic Research and Development Foundation, Inc, 2008.