Cita APA (7a ed.)
Johansson, E. (2006). Food safety in the Swedish pork market.
Cita Chicago Style (17a ed.)
Johansson, Erik. Food Safety in the Swedish Pork Market. 2006.
Cita MLA (9a ed.)
Johansson, Erik. Food Safety in the Swedish Pork Market. 2006.
Precaución: Estas citas no son 100% exactas.