Gaya APA

Sutcliff, R. (2008). Eagle of the Ninth, The: Oxford Bookworms Library: Stage 4 . New York: Oxford University Press.

Gaya MLA

Sutcliff, Rosemary. "Eagle of the Ninth, The: Oxford Bookworms Library: Stage 4". New York: Oxford University Press, 2008. Karya Cetak.