Co, E. F. A. G. (1925). Emil Frei Art Glass Co. St. Louis.
Citación estilo ChicagoCo, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.
Cita MLACo, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.
Warning: These citations may not always be 100% accurate.