(1958). International guide to European sources of technical information: Austria, Belgium, Denkmar, France, Germany, Greece, Italy, Netherlands, Norway, Sweden, United Kingdom (1 publ., 2 repr.). European Productivity Agency of the Organisation for European Economic Co-operation.
Cytowanie według stylu Chicago (wyd. 17)International Guide to European Sources of Technical Information: Austria, Belgium, Denkmar, France, Germany, Greece, Italy, Netherlands, Norway, Sweden, United Kingdom. 1 publ., 2 repr. Paris: European Productivity Agency of the Organisation for European Economic Co-operation, 1958.
Cytowanie według stylu MLA (wyd. 9)International Guide to European Sources of Technical Information: Austria, Belgium, Denkmar, France, Germany, Greece, Italy, Netherlands, Norway, Sweden, United Kingdom. 1 publ., 2 repr. European Productivity Agency of the Organisation for European Economic Co-operation, 1958.