Morgan, J. (1999). Vocabulary. New York: Oxford University Press.
Trích dẫn kiểu ChicagoMorgan, John. Vocabulary. New York: Oxford University Press, 1999.
MLA引文Morgan, John. Vocabulary. New York: Oxford University Press, 1999.
警告：这些引文格式不一定是100％准确.
APA引文