Kloprogge, J. T., & Valera-Gadot, J. P. Characterization of "sandwich" wulfenite from the Ojuela Mine, Mapimi, Mapimi Municipality Durango, Mexico: Evidence of preferred secondary nucleation on selected wulfenite faces. Vol. 150, No.2 (April 2021), pages 513-519..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kloprogge, J. Theo, و Jessebel P. Valera-Gadot. "Characterization of "Sandwich" Wulfenite from the Ojuela Mine, Mapimi, Mapimi Municipality Durango, Mexico: Evidence of Preferred Secondary Nucleation on Selected Wulfenite Faces." Vol. 150, No.2 (April 2021), Pages 513-519. .
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kloprogge, J. Theo, و Jessebel P. Valera-Gadot. "Characterization of "Sandwich" Wulfenite from the Ojuela Mine, Mapimi, Mapimi Municipality Durango, Mexico: Evidence of Preferred Secondary Nucleation on Selected Wulfenite Faces." Vol. 150, No.2 (April 2021), Pages 513-519., .