APA aipamena

Soars, J. &. L., & Soars, . L. (1986). Headway: Student's Book : Intermediate. Oxford: Oxford University Press.

Chicago Style aipamena

Soars, John & Liz, và Liz Soars. Headway: Student's Book : Intermediate. Oxford: Oxford University Press, 1986.

MLA aipamena

Soars, John & Liz, và Liz Soars. Headway: Student's Book : Intermediate. Oxford: Oxford University Press, 1986.