Gaya APA

Boston, L, M., Boston, P. (1994). Oxford Bookworms [Stage 2]: A Stranger at Green Knowe (Cet. 2.--). New York: Oxford University Press.

Gaya MLA

Boston, Lucy, M.., Boston, Peter. "Oxford Bookworms [Stage 2]: A Stranger at Green Knowe". Cet. 2.-- New York: Oxford University Press, 1994. Text.