Gaya APA

Leather, S., Thomlinson, J. (2011). Heart of a Fighter: Page Turners 4 (Cet. 1). USA: Heinle.

Gaya MLA

Leather, Sue., Thomlinson, Julian. "Heart of a Fighter: Page Turners 4". Cet. 1 USA: Heinle, 2011. Text.