Keniston, H. (1937). Spanish syntax list: A statistical study of grammatical usage in contemporary Spanish prose on the basis of range and frequency. H. Holt and company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Keniston, Hayward. Spanish Syntax List: A Statistical Study of Grammatical Usage in Contemporary Spanish Prose on the Basis of Range and Frequency. New York: H. Holt and company, 1937.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Keniston, Hayward. Spanish Syntax List: A Statistical Study of Grammatical Usage in Contemporary Spanish Prose on the Basis of Range and Frequency. H. Holt and company, 1937.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.