Cita APA (7a ed.)
(Apr 1996). Official show guide: Packaging Forum. Canadian Packaging.
Cita Chicago Style (17a ed.)
"Official Show Guide: Packaging Forum." Canadian Packaging Apr 1996.
Cita MLA (9a ed.)
"Official Show Guide: Packaging Forum." Canadian Packaging, Apr 1996.
Precaución: Estas citas no son 100% exactas.