HOFFER, C. R. (1985). The understanding of music.-- 5th ed. Wadsworth Publishing.
芝加哥风格引文HOFFER, Charles R. The Understanding of Music.-- 5th Ed. Belmont: Wadsworth Publishing, 1985.
MLA引文HOFFER, Charles R. The Understanding of Music.-- 5th Ed. Wadsworth Publishing, 1985.
警告：这些引文格式不一定是100％准确.