Chu, R. Y. (1975). Love in the morning: A comprehensive study of Hemingway's viewpoint on romantic love expressed in For whom the bell tolls. Institute of American Culture, Academia Sinica.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chu, Rudolph Y. Love in the Morning: A Comprehensive Study of Hemingway's Viewpoint on Romantic Love Expressed in For Whom the Bell Tolls. Taipei, Republic of China: Institute of American Culture, Academia Sinica, 1975.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Chu, Rudolph Y. Love in the Morning: A Comprehensive Study of Hemingway's Viewpoint on Romantic Love Expressed in For Whom the Bell Tolls. Institute of American Culture, Academia Sinica, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.