Gerstenberg, C. W., & Hughes, T. W. (1916). Commercial law: A treatise for business men on the law applicable to commercial relations. Alexander Hamilton Institute.
Chicago-referens (17:e uppl.)Gerstenberg, Charles W., och Thomas Welburn Hughes. Commercial Law: A Treatise for Business Men on the Law Applicable to Commercial Relations. New York: Alexander Hamilton Institute, 1916.
MLA-referens (8:e uppl.)Gerstenberg, Charles W., och Thomas Welburn Hughes. Commercial Law: A Treatise for Business Men on the Law Applicable to Commercial Relations. Alexander Hamilton Institute, 1916.
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