Botial, J. (1999). Tuguegarao is country's 84th City. Philippine Star.
Chicago-viite (17. p.)Botial, Jerry. "Tuguegarao Is Country's 84th City." Philippine Star 1999.
MLA-viite (9. p.)Botial, Jerry. "Tuguegarao Is Country's 84th City." Philippine Star, 1999.
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