Oregon-Washington Railroad and Navigation Company. Outings in Oregon ..: Guide to the seaside and mountain resorts, lakes, rivers, and springs of Oregon and North Beach, Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Oregon-Washington Railroad and Navigation Company. Outings in Oregon ..: Guide to the Seaside and Mountain Resorts, Lakes, Rivers, and Springs of Oregon and North Beach, Washington. Portland.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Oregon-Washington Railroad and Navigation Company. Outings in Oregon ..: Guide to the Seaside and Mountain Resorts, Lakes, Rivers, and Springs of Oregon and North Beach, Washington.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.