Trích dẫn APA

Walton, L. (1967). Foreign trade and foreign exchange: Their theory and practice. Macdonald and Evans.

Trích dẫn kiểu Chicago

Walton, L..E. Foreign Trade and Foreign Exchange: Their Theory and Practice. Macdonald and Evans, 1967.

Trích dẫn MLA

Walton, L..E. Foreign Trade and Foreign Exchange: Their Theory and Practice. Macdonald and Evans, 1967.

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