Beaven B. Briony, Soars L. Liz, & Soars J. John. (2001). Headstart. Beginner: Student's book. Oxford, Oxford University Press, 2001.
Chicagoスタイル(17版)引用形式Beaven B. Briony, Soars L. Liz, , Soars J. John. Headstart. Beginner: Student's Book. Oxford, Oxford University Press, 2001, 2001.
MLA(9版)引用形式Beaven B. Briony, et al. Headstart. Beginner: Student's Book. Oxford, Oxford University Press, 2001, 2001.
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