Cita APA (7th ed.)

ebrary, Inc, & Curtis, P. A. (2013). Guide to US food laws and regulations (2nd ed.). Wiley-Blackwell.

Cita Chicago (17th ed.)

ebrary, Inc, i Patricia A. Curtis. Guide to US Food Laws and Regulations. 2nd ed. Chichester, England: Wiley-Blackwell, 2013.

Cita MLA (9th ed.)

ebrary, Inc, i Patricia A. Curtis. Guide to US Food Laws and Regulations. 2nd ed. Wiley-Blackwell, 2013.