Amalgamated Meat Cutters and Butcher Workmen of North America & Butcher Workman Educational and Benevolent Association. (1911). The butcher workman. Butcher Workman Educational and Benevolent Association, etc.].
Παραπομπή σε μορφή Chicago (17η εκδ.)Amalgamated Meat Cutters and Butcher Workmen of North America και Butcher Workman Educational and Benevolent Association. The Butcher Workman. [Elk Grove Village, Ill., etc.: Butcher Workman Educational and Benevolent Association, etc.], 1911.
Παραπομπή σε μορφή MLA (8th εκδ.)Amalgamated Meat Cutters and Butcher Workmen of North America και Butcher Workman Educational and Benevolent Association. The Butcher Workman. Butcher Workman Educational and Benevolent Association, etc.], 1911.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.