Cope, J. B. (1931). Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931.
Chicago-referens (17:e uppl.)Cope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.
MLA-referens (8:e uppl.)Cope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.