Dyfyniad APA

(1974). Seven Holy Founders, Calumet Park, Illinois: Pictorial directory, 1974. Family Portrait Studio.

Dyfyniad Arddull Chicago

Seven Holy Founders, Calumet Park, Illinois: Pictorial Directory, 1974. S. Holland, Ill.: Family Portrait Studio, 1974.

Dyfyniad MLA

Seven Holy Founders, Calumet Park, Illinois: Pictorial Directory, 1974. Family Portrait Studio, 1974.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.