(1996). Thursday Evening Concert Series (25 Years of Joyful Singing). UP College of Music.
芝加哥风格引文Thursday Evening Concert Series (25 Years of Joyful Singing). Quezon, City: UP College of Music, 1996.
MLA引文Thursday Evening Concert Series (25 Years of Joyful Singing). UP College of Music, 1996.
警告：这些引文格式不一定是100％准确.