एपीए उद्धरण

(1968). The major markets for unmanufactured tobacco. Geneva: Geneva.

शिकागो स्टाइल उद्धरण

The Major Markets for Unmanufactured Tobacco. Geneva: Geneva, 1968.

एमएलए उद्धरण

The Major Markets for Unmanufactured Tobacco. Geneva: Geneva, 1968.