(1966). Russian history since 1917 ; classification schedule, classified listing by call number, alphabetical listing by author, or title chronological listing.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Russian History Since 1917 ; Classification Schedule, Classified Listing by Call Number, Alphabetical Listing by Author, or Title Chronological Listing. 1966.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Russian History Since 1917 ; Classification Schedule, Classified Listing by Call Number, Alphabetical Listing by Author, or Title Chronological Listing. 1966.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.