APA引文

De Villa, L. M. M. (2008). Assessing the potentials of marketing fair trade beans of Central American origin in the United States. ProQuest LLC.

芝加哥风格引文

De Villa, Lara Marie Mendoza. Assessing the Potentials of Marketing Fair Trade Beans of Central American Origin in the United States. Ann Arbor Michigan: ProQuest LLC, 2008.

MLA引文

De Villa, Lara Marie Mendoza. Assessing the Potentials of Marketing Fair Trade Beans of Central American Origin in the United States. ProQuest LLC, 2008.

警告：这些引文格式不一定是100％准确.