Willoughby, D. (1996). The world of music (3rd ed.). Brown & Benchmark.
芝加哥风格引文Willoughby, David. The World of Music. 3rd ed. Madison, WI: Brown & Benchmark, 1996.
MLA引文Willoughby, David. The World of Music. 3rd ed. Brown & Benchmark, 1996.
警告：这些引文格式不一定是100％准确.