Gaya APA

Cliff, P. (2010). YLE Test Flyers, Four Test For The Young Learners English Flyers Test . New York: Qxford Univeresity Press.

Gaya MLA

Cliff, Petrina. "YLE Test Flyers, Four Test For The Young Learners English Flyers Test". New York: Qxford Univeresity Press, 2010. Text.