Cita APA (7a ed.)

Lawson, L. (1998). Further ahead: Video activity book. Cambridge University Press.

Cita Chicago Style (17a ed.)

Lawson, Lynda. Further Ahead: Video Activity Book. Cambridge, United Kingdom: Cambridge University Press, 1998.

Cita MLA (9a ed.)

Lawson, Lynda. Further Ahead: Video Activity Book. Cambridge University Press, 1998.