एपीए उद्धरण

(1967). The future of U.S. foreign trade policy. Washington: U. S. Government Printing Office.

शिकागो स्टाइल उद्धरण

The Future of U.S. Foreign Trade Policy. Washington: U. S. Government Printing Office, 1967.

एमएलए उद्धरण

The Future of U.S. Foreign Trade Policy. Washington: U. S. Government Printing Office, 1967.