Cita APA (7a ed.)

Duffey, J. L. (2003). Hygienic design criteria for the safe processing of dry particulate materials. published for EHEDG by CCFRA Technology.

Cita Chicago Style (17a ed.)

Duffey, J L. Hygienic Design Criteria for the Safe Processing of Dry Particulate Materials. Chipping Campden, UK: published for EHEDG by CCFRA Technology, 2003.

Cita MLA (9a ed.)

Duffey, J L. Hygienic Design Criteria for the Safe Processing of Dry Particulate Materials. published for EHEDG by CCFRA Technology, 2003.