Koh, T. (1970). Dedicated poet and popular writer: A critical study of the poetry and historical novels of Robert Graves.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Koh, Tai-ann. Dedicated Poet and Popular Writer: A Critical Study of the Poetry and Historical Novels of Robert Graves. Singpore, 1970.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Koh, Tai-ann. Dedicated Poet and Popular Writer: A Critical Study of the Poetry and Historical Novels of Robert Graves. 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.