Cita APA (7a ed.)
Summers, J. L., & Campbell, E. J. (2004). Dietary supplement labeling compliance review (3rd ed.). Blackwell Publishing Professional.
Cita Chicago Style (17a ed.)
Summers, James L., y Elizabeth J. Campbell. Dietary Supplement Labeling Compliance Review. 3rd ed. Ames, Iowa: Blackwell Publishing Professional, 2004.
Cita MLA (9a ed.)
Summers, James L., y Elizabeth J. Campbell. Dietary Supplement Labeling Compliance Review. 3rd ed. Blackwell Publishing Professional, 2004.
Precaución: Estas citas no son 100% exactas.