APA(7版)引用形式

Lightbown, P. M., & Spada, N. (1993). How languages are learned. Oxford University.

Chicagoスタイル(17版)引用形式

Lightbown, Patsy M., , Nina Spada. How Languages Are Learned. Oxford: Oxford University, 1993.

MLA(9版)引用形式

Lightbown, Patsy M., , Nina Spada. How Languages Are Learned. Oxford University, 1993.

警告: この引用は必ずしも正確ではありません.