APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：这些引文格式不一定是100％准确.