Camarista, G. G., & Gelvezon, R. A. L. (2012). Block model approach versus time-tested strategies: Breakthroughs, barriers, and promises. West Visayas State University Research Journal.
Chicago-viite (17. p.)Camarista, Genesis G., ja Ruth A. Lebes- Gelvezon. "Block Model Approach Versus Time-tested Strategies: Breakthroughs, Barriers, and Promises." West Visayas State University Research Journal 2012.
MLA-viite (9. p.)Camarista, Genesis G., ja Ruth A. Lebes- Gelvezon. "Block Model Approach Versus Time-tested Strategies: Breakthroughs, Barriers, and Promises." West Visayas State University Research Journal, 2012.
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