توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Rowley, G. S., & Gable, F. K. (1973). An annotated catalog of rare musical items in the Libraries of the University of Iowa: Additions 1963-1972. University of Iowa.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Rowley, Gordon S., و Frederick Kent Gable. An Annotated Catalog of Rare Musical Items in the Libraries of the University of Iowa: Additions 1963-1972. Iowa City: University of Iowa, 1973.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Rowley, Gordon S., و Frederick Kent Gable. An Annotated Catalog of Rare Musical Items in the Libraries of the University of Iowa: Additions 1963-1972. University of Iowa, 1973.