Cita APA

Summers, J. L. 1., & Campbell, E. J. (2007). Food labeling compliance review (4th ed.). Ames, Iowa: Blackwell Pub..

Citación estilo Chicago

Summers, James L. 1936-, and Elizabeth J. Campbell. Food Labeling Compliance Review. 4th ed. Ames, Iowa: Blackwell Pub., 2007.

Cita MLA

Summers, James L. 1936-, and Elizabeth J. Campbell. Food Labeling Compliance Review. 4th ed. Ames, Iowa: Blackwell Pub., 2007.