Cal, B. (1997). FVR through the years. Philippine Academy for Continuing Education and Research.
Chicago-viite (17. p.)Cal, Ben. FVR Through the Years. Quezon City, Philippines: Philippine Academy for Continuing Education and Research, 1997.
MLA-viite (9. p.)Cal, Ben. FVR Through the Years. Philippine Academy for Continuing Education and Research, 1997.
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