Tripplin, J. J. S. (1890). Watch and clock making in 1889: Being an account and comparison of the exhibits in the horological section of the French international exhibition. Crosby Lockwood.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Tripplin, Julien John Stanislous. Watch and Clock Making in 1889: Being an Account and Comparison of the Exhibits in the Horological Section of the French International Exhibition. London: Crosby Lockwood, 1890.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Tripplin, Julien John Stanislous. Watch and Clock Making in 1889: Being an Account and Comparison of the Exhibits in the Horological Section of the French International Exhibition. Crosby Lockwood, 1890.
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