European Cooperation in the Field of Scientific and Technical Research (Organization), Consejo Superior de Investigaciones Científicas (Spain), Orejas Saco del Valle, A., Mattingly, D., & Clavel-Lévêque, M. (2009). From present to past through landscape. Consejo Superior de Investigaciones Científicas.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)European Cooperation in the Field of Scientific and Technical Research (Organization), Consejo Superior de Investigaciones Científicas (Spain), Almudena Orejas Saco del Valle, David Mattingly, و Monique Clavel-Lévêque. From Present to Past Through Landscape. Madrid: Consejo Superior de Investigaciones Científicas, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)European Cooperation in the Field of Scientific and Technical Research (Organization), et al. From Present to Past Through Landscape. Consejo Superior de Investigaciones Científicas, 2009.