World Health Organization. (2008). Organically produced foods. Rome: Food and Agriculture Organization of the United Nations.
Chicago Style citaatWorld Health Organization. Organically Produced Foods. Rome: Food and Agriculture Organization of the United Nations, 2008.
MLA citatieWorld Health Organization. Organically Produced Foods. Rome: Food and Agriculture Organization of the United Nations, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.