Stone, M. F. (1963). A calling and its college ; a history of the American College of Life Underwriters. Irwin.
Style de citation Chicago (17e éd.)Stone, Mildred F. A Calling and Its College ; a History of the American College of Life Underwriters. Homewood, Ill: Irwin, 1963.
Style de citation MLA (9e éd.)Stone, Mildred F. A Calling and Its College ; a History of the American College of Life Underwriters. Irwin, 1963.
Attention : ces citations peuvent ne pas être correctes à 100%.