Harvey, P. (1986). Way ahead. United Kingdom: Penguin books.
Trích dẫn kiểu ChicagoHarvey, Paul. Way Ahead. United Kingdom: Penguin books, 1986.
MLA引文Harvey, Paul. Way Ahead. United Kingdom: Penguin books, 1986.
警告：这些引文格式不一定是100％准确.
APA引文