Crawford, R. (1975). American studies and American musicology: A point of view and a case in point. Institute for Studies in American Music, Dept. of Music, School of Performing Arts, Brooklyn College of the City University of New York.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Crawford, Richard. American Studies and American Musicology: A Point of View and a Case in Point. Brooklyn: Institute for Studies in American Music, Dept. of Music, School of Performing Arts, Brooklyn College of the City University of New York, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Crawford, Richard. American Studies and American Musicology: A Point of View and a Case in Point. Institute for Studies in American Music, Dept. of Music, School of Performing Arts, Brooklyn College of the City University of New York, 1975.