Napp, R. (1876). The Argentine republic written in german. By Richard Napp assisted by several fellow-writers for Central Argentine Commission on the Centenary Exhibition at Philadelphia, with several maps (1a. ed.). Sociedad Anónima, calle de Belgrano, 189.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Napp, Richard. The Argentine Republic Written in German. By Richard Napp Assisted by Several Fellow-writers for Central Argentine Commission on the Centenary Exhibition at Philadelphia, with Several Maps. 1a. ed. Buenos Aires: Sociedad Anónima, calle de Belgrano, 189, 1876.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Napp, Richard. The Argentine Republic Written in German. By Richard Napp Assisted by Several Fellow-writers for Central Argentine Commission on the Centenary Exhibition at Philadelphia, with Several Maps. 1a. ed. Sociedad Anónima, calle de Belgrano, 189, 1876.