Gaya APA

Smither, H, E. (2000). History of the Oratorio, A : The Oratorio in the Nineteenth and Twentieth Centur (1). : The University of North Carolina Press.

Gaya MLA

Smither, Howard, E.. "History of the Oratorio, A : The Oratorio in the Nineteenth and Twentieth Centur". 1 : The University of North Carolina Press, 2000. Non Fiction.