Gonzales, S. R. O. (1998). Bulacan, Cavite, Navotas free of red tide. Philippine Daily Inquirer.
Dyfyniad Arddull ChicagoGonzales, Stella Ruth O. "Bulacan, Cavite, Navotas Free of Red Tide." Philippine Daily Inquirer 1998.
Dyfyniad MLAGonzales, Stella Ruth O. "Bulacan, Cavite, Navotas Free of Red Tide." Philippine Daily Inquirer, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.