Cita APA (7a ed.)

(1992). Food labeling reform current status / Donna V. Porter. [microform].

Cita Chicago Style (17a ed.)

Food Labeling Reform Current Status / Donna V. Porter. [microform]. 1992.

Cita MLA (9a ed.)

Food Labeling Reform Current Status / Donna V. Porter. [microform]. 1992.

Precaución: Estas citas no son 100% exactas.