Ostrander, A. B. (1925). After 60 years, sequel to A story of the plains. Gateway printing company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOstrander, Alson Bowles. After 60 Years, Sequel to A Story of the Plains. [Seattle: Gateway printing company, 1925.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOstrander, Alson Bowles. After 60 Years, Sequel to A Story of the Plains. Gateway printing company, 1925.
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