(1947). 15e Internationaler Buchdruckerkongress = 15e Congrès International des Typographes = International Typographical Congress. Bern: Schweizerischer Typographenbund.
Citação do estilo Chicago (17ª ed.)15e Internationaler Buchdruckerkongress = 15e Congrès International Des Typographes = International Typographical Congress. Bern: Schweizerischer Typographenbund, 1947.
Citação MLA (8ª ed.)15e Internationaler Buchdruckerkongress = 15e Congrès International Des Typographes = International Typographical Congress. Bern: Schweizerischer Typographenbund, 1947.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.