Gilbert, A. (1974). Latin American development: A geographical perspective. Penguin Books.
芝加哥风格引文Gilbert, Alan. Latin American Development: A Geographical Perspective. Harmondsworth, Eng: Penguin Books, 1974.
MLA引文Gilbert, Alan. Latin American Development: A Geographical Perspective. Penguin Books, 1974.
警告：这些引文格式不一定是100％准确.