Cita APA

World convention dates. Hendrickson Pub. Co., etc.].

Chicago Style (17th ed.) Citation

World Convention Dates. [Hempstead, N.Y.: Hendrickson Pub. Co., etc.].

Cita MLA

World Convention Dates. Hendrickson Pub. Co., etc.].

Atenció: Aquestes cites poden no estar 100% correctes.