Cottrell, R. F. (1963). Inton bigat. Philippine Pub. House.
Chicagoスタイル(17版)引用形式Cottrell, Roy Franklin. Inton Bigat. Manila: Philippine Pub. House, 1963.
MLA(9版)引用形式Cottrell, Roy Franklin. Inton Bigat. Philippine Pub. House, 1963.
警告: この引用は必ずしも正確ではありません.