Jørgen Schlundt, Wim van Eck, & Mary Vallanjon. (2003). WHO and FAO have a recipe for safer food. The World Health Organization.
Cita Chicago (17th ed.)Jørgen Schlundt, Wim van Eck, i Mary Vallanjon. WHO and FAO Have a Recipe for Safer Food. The World Health Organization, 2003.
Cita MLA (9th ed.)Jørgen Schlundt, et al. WHO and FAO Have a Recipe for Safer Food. The World Health Organization, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.