APA aipamena

Cope, J. B. (1931). Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931.

Chicago Style aipamena

Cope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.

MLA aipamena

Cope, James B. Letter, To: "Dear Aunt Bessie" From: James B. Cope, February 17, 1931. 1931.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.