APA-viite (7. p.)
Marra, K. (2006). Strange duets: Impresarios and actresses in the American theatre, 1865-1914. University of Iowa.
Chicago-viite (17. p.)
Marra, Kim. Strange Duets: Impresarios and Actresses in the American Theatre, 1865-1914. Iowa City: University of Iowa, 2006.
MLA-viite (9. p.)
Marra, Kim. Strange Duets: Impresarios and Actresses in the American Theatre, 1865-1914. University of Iowa, 2006.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.