Yam, K. L. (200). The Wiley encyclopedia of packaging technology. Hoboken, NJ : John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)Yam, Kit L. The Wiley Encyclopedia of Packaging Technology. Hoboken, NJ : John Wiley & Sons, 200.
Lua MLA (9ú heag.)Yam, Kit L. The Wiley Encyclopedia of Packaging Technology. Hoboken, NJ : John Wiley & Sons, 200.
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