APA aipamena

Gibbons, J. (1898). Episcopal seal, From: James Gibbon, Archbishop of Baltimore, May 30, 1898.

Chicago Style aipamena

Gibbons, James. Episcopal Seal, From: James Gibbon, Archbishop of Baltimore, May 30, 1898. 1898.

MLA aipamena

Gibbons, James. Episcopal Seal, From: James Gibbon, Archbishop of Baltimore, May 30, 1898. 1898.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.