(2000). Food needs of the developing world in the early twenty-first century. Pontifical Academy of Sciences.
Chicago Style (17th ed.) CitationFood Needs of the Developing World in the Early Twenty-first Century. Ciudad del Vaticano: Pontifical Academy of Sciences, 2000.
MLA引文Food Needs of the Developing World in the Early Twenty-first Century. Pontifical Academy of Sciences, 2000.
警告:這些引文格式不一定是100%准確.