Gaya APA

Hill, P., Mortelmans, E. (1973). Oxford Graded Readers [Senior Level]: Kit Carson (Cet. 1.--). London: Oxford University Press.

Gaya MLA

Hill, Patricia., Mortelmans, Edward. "Oxford Graded Readers [Senior Level]: Kit Carson". Cet. 1.-- London: Oxford University Press, 1973. Text.