ECU Libraries Catalog
Gregorian chants
MLA
Pierik, Marie. Gregorian Chants. [Place of publication not identified]: Folkways Records, 1961.
APA
Pierik, M. (1961). Gregorian chants. [Place of publication not identified]: Folkways Records.
Chicago
Pierik, Marie, Gregorian Chants. [Place of publication not identified]: Folkways Records, 1961.