APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.