Untracht, O. (1975). Metal techniques for craftsmen: A basic manual for craftsmen on the methods of forming and decorating metals. Doubleday & Company.
Citação do estilo Chicago (17ª ed.)Untracht, Oppi. Metal Techniques for Craftsmen: A Basic Manual for Craftsmen on the Methods of Forming and Decorating Metals. New York: Doubleday & Company, 1975.
Citação MLA (8ª ed.)Untracht, Oppi. Metal Techniques for Craftsmen: A Basic Manual for Craftsmen on the Methods of Forming and Decorating Metals. Doubleday & Company, 1975.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.