Danse, M., & Bolaños, F. (2000). Marketing of sustainable coffee in Western Europe for producers, consumers and the environment.
Citación estilo ChicagoDanse, Myrtille, y Freddy Bolaños. Marketing of Sustainable Coffee in Western Europe for Producers, Consumers and the Environment. 2000.
MLA引文Danse, Myrtille, y Freddy Bolaños. Marketing of Sustainable Coffee in Western Europe for Producers, Consumers and the Environment. 2000.
警告：这些引文格式不一定是100％准确.