एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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