Bird, R. M., & Quinn, A. H. (1933). The city looking glass: A Philadelphia comedy, in five acts. Printed for the Colophon.
Lua i Stíl Chicago (17ú heag.)Bird, Robert Montgomery, agus Arthur Hobson Quinn. The City Looking Glass: A Philadelphia Comedy, in Five Acts. New York: Printed for the Colophon, 1933.
Lua MLA (8ú heag.)Bird, Robert Montgomery, agus Arthur Hobson Quinn. The City Looking Glass: A Philadelphia Comedy, in Five Acts. Printed for the Colophon, 1933.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.