Pope, J., Garrard, K., Oehlschläger, T. H., & Davis, J. (1854). Map of the survey of a route for the Pacific Railroad near the 32d parallel between the Rio Grande & Red River. D. Chillas Lith.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pope, John, K. Garrard, T. H. Oehlschläger, و Jefferson Davis. Map of the Survey of a Route for the Pacific Railroad Near the 32d Parallel Between the Rio Grande & Red River. Philadelphia, Penn.: D. Chillas Lith, 1854.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pope, John, et al. Map of the Survey of a Route for the Pacific Railroad Near the 32d Parallel Between the Rio Grande & Red River. D. Chillas Lith, 1854.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.