Intercontinental Railway Commission. Report of surveys and explorations. Made by. Corps no. 2 in Costa Rica, Colombia and Ecuador.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Intercontinental Railway Commission. Report of Surveys and Explorations. Made by. Corps No. 2 in Costa Rica, Colombia and Ecuador.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Intercontinental Railway Commission. Report of Surveys and Explorations. Made by. Corps No. 2 in Costa Rica, Colombia and Ecuador.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.