Co, E. F. A. G. (1925). Emil Frei Art Glass Co. St. Louis.
Chicagoスタイル(17版)引用形式Co, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.
MLA(8版)引用形式Co, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.
警告: この引用は必ずしも正確ではありません.
Co, E. F. A. G. (1925). Emil Frei Art Glass Co. St. Louis.
Chicagoスタイル(17版)引用形式Co, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.
MLA(8版)引用形式Co, Emil Frei Art Glass. Emil Frei Art Glass Co. St. Louis, 1925.