Gould, W. A. (1991). Research & development guidelines for the food industries. CTI Publications.
Lua i Stíl Chicago (17ú heag.)Gould, Wilbur A. Research & Development Guidelines for the Food Industries. Baltimore, MD, USA: CTI Publications, 1991.
Lua MLA (9ú heag.)Gould, Wilbur A. Research & Development Guidelines for the Food Industries. CTI Publications, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.