(2000). Food needs of the developing world in the early twenty-first century. Pontifical Academy of Sciences.
Chicago-Zitierstil (17. Ausg.)Food Needs of the Developing World in the Early Twenty-first Century. Ciudad del Vaticano: Pontifical Academy of Sciences, 2000.
MLA-Zitierstil (9. Ausg.)Food Needs of the Developing World in the Early Twenty-first Century. Pontifical Academy of Sciences, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.