Trích dẫn APA

Krugman, P. (1995). Trade with Japan: Has the door opened wider? Tokyo: The University of Chicago.

Trích dẫn kiểu Chicago

Krugman, Paul. Trade With Japan: Has the Door Opened Wider? Tokyo: The University of Chicago, 1995.

Trích dẫn MLA

Krugman, Paul. Trade With Japan: Has the Door Opened Wider? Tokyo: The University of Chicago, 1995.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.