Wright, A. L. (1966). Let's Learn english: Beginning course. American Book Company.
Chicagoスタイル(17版)引用形式Wright, Audrey L. Let's Learn English: Beginning Course. New York: American Book Company, 1966.
MLA(9版)引用形式Wright, Audrey L. Let's Learn English: Beginning Course. American Book Company, 1966.
警告: この引用は必ずしも正確ではありません.