Cardenas, M. (1997). Two Laguna pupils top Battle of the brains. Manila Bulletin.
Dyfyniad Arddull ChicagoCardenas, Momoy. "Two Laguna Pupils Top Battle of the Brains." Manila Bulletin 1997.
Dyfyniad MLACardenas, Momoy. "Two Laguna Pupils Top Battle of the Brains." Manila Bulletin, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.