Cita APA

Paul, D., & David Paul. (2006). New finding out 4. Oxford, U.K: Macmillan education.

Chicago Style Citation

Paul, David, i David Paul. New Finding Out 4. Oxford, U.K: Macmillan education, 2006.

Cita MLA

Paul, David, i David Paul. New Finding Out 4. Oxford, U.K: Macmillan education, 2006.