Arroyo, S. R. (1987). English for college freshmen. Rex Book Store.
Chicagoスタイル(17版)引用形式Arroyo, Sandra Rodriguez. English for College Freshmen. Manila: Rex Book Store, 1987.
MLA(9版)引用形式Arroyo, Sandra Rodriguez. English for College Freshmen. Rex Book Store, 1987.
警告: この引用は必ずしも正確ではありません.