Babin Maria Teresa & Luby, B. (1971). The puerto ricans spirit: Their history life nad culture. Collier Books.
芝加哥风格引文Babin Maria Teresa 与 Barry Luby. The Puerto Ricans Spirit: Their History Life Nad Culture. New York: Collier Books, 1971.
MLA引文Babin Maria Teresa 与 Barry Luby. The Puerto Ricans Spirit: Their History Life Nad Culture. Collier Books, 1971.
警告：这些引文格式不一定是100％准确.