King, D. C. (2003). Westward expansion. New Jersey: John wiley & Sons.
Trích dẫn kiểu ChicagoKing, David C. Westward Expansion. New Jersey: John wiley & Sons, 2003.
MLA引文King, David C. Westward Expansion. New Jersey: John wiley & Sons, 2003.
警告：這些引文格式不一定是100％准確.