David, R. J. (2005). Cagayan's famous bats. IN At large [column]. Philippine Daily Inquirer.
Chicago-viite (17. p.)David, Rina Jimenez. "Cagayan's Famous Bats. IN At Large [column]." Philippine Daily Inquirer 2005.
MLA-viite (9. p.)David, Rina Jimenez. "Cagayan's Famous Bats. IN At Large [column]." Philippine Daily Inquirer, 2005.
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