APA

Beaven B., Soars L. & Soars J. (2001). Headstart. Beginner. Oxford: Oxford University Press.

Chicago

Beaven B, Soars L and Soars J. 2001. Headstart. Beginner. Oxford: Oxford University Press.

Harvard

Beaven B., Soars L. and Soars J. (2001). Headstart. Beginner. Oxford: Oxford University Press.

MLA

Beaven B, Soars L and Soars J. Headstart. Beginner. Oxford: Oxford University Press. 2001.