Guess, E. K. (1949). The first fifteen years: A history of the Tennessee State Planning Commission. Published by Division of University Extension for Bureau of Public Administration, University of Tennessee.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Guess, Eleanor Keeble. The First Fifteen Years: A History of the Tennessee State Planning Commission. Knoxville: Published by Division of University Extension for Bureau of Public Administration, University of Tennessee, 1949.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Guess, Eleanor Keeble. The First Fifteen Years: A History of the Tennessee State Planning Commission. Published by Division of University Extension for Bureau of Public Administration, University of Tennessee, 1949.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.