Cita APA (7a ed.)
Summers, J. L., & Campbell, E. J. (2007). Food labeling compliance review (4th ed.). Blackwell Pub..
Cita Chicago Style (17a ed.)
Summers, James L., y Elizabeth J. Campbell. Food Labeling Compliance Review. 4th ed. Ames, Iowa: Blackwell Pub., 2007.
Cita MLA (9a ed.)
Summers, James L., y Elizabeth J. Campbell. Food Labeling Compliance Review. 4th ed. Blackwell Pub., 2007.
Precaución: Estas citas no son 100% exactas.