Cita APA (7th ed.)

Fremes, R. (1976). Nutriscore: The rate-yourself plan for better nutrition. Methuen.

Cita Chicago (17th ed.)

Fremes, Ruth. Nutriscore: The Rate-yourself Plan for Better Nutrition. Toronto: Methuen, 1976.

Cita MLA (9th ed.)

Fremes, Ruth. Nutriscore: The Rate-yourself Plan for Better Nutrition. Methuen, 1976.