Regis University, St. Joseph Communications, Whorf, M., & Smet, P. d. Father Peter John DeSmet: A road less traveled missionary, teacher, explorer, ambassador to the Native American Tribes.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিRegis University, St. Joseph Communications, Michael Whorf, এবং Pierre-Jean de Smet. Father Peter John DeSmet: A Road Less Traveled Missionary, Teacher, Explorer, Ambassador to the Native American Tribes.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিRegis University, et al. Father Peter John DeSmet: A Road Less Traveled Missionary, Teacher, Explorer, Ambassador to the Native American Tribes.
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