Walton, H. M., & Graham, T. B. (1923). Metropolitan policies and plans; a text-book for the agency force (4th ed., written in 1912.). Insurance advisory bureau, Metropolitan life insurance company.
Chicagoスタイル(17版)引用形式Walton, Horace Mann, , T. Bertrand Graham. Metropolitan Policies and Plans; a Text-book for the Agency Force. 4th ed., written in 1912. New York: Insurance advisory bureau, Metropolitan life insurance company, 1923.
MLA(9版)引用形式Walton, Horace Mann, , T. Bertrand Graham. Metropolitan Policies and Plans; a Text-book for the Agency Force. 4th ed., written in 1912. Insurance advisory bureau, Metropolitan life insurance company, 1923.
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