Shelton Richard. (2007). The Last Person to Hear Your Voice (Pitt Poetry Series) (Tái bản lần thứ 7.). American: University of Pittsburgh Press.
استشهاد بنمط شيكاغوShelton Richard. The Last Person to Hear Your Voice (Pitt Poetry Series). Tái bản lần thứ 7. American: University of Pittsburgh Press, 2007.
MLA استشهادShelton Richard. The Last Person to Hear Your Voice (Pitt Poetry Series). Tái bản lần thứ 7. American: University of Pittsburgh Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.