Various; Seaman, O. Punch, or the London Charivari, Vol. 150, March 15, 1916.
Chicago Style (17th ed.) ZitazioaVarious; Seaman, Owen. Punch, or the London Charivari, Vol. 150, March 15, 1916.
MLA (9th ed.) ZitazioaVarious; Seaman, Owen. Punch, or the London Charivari, Vol. 150, March 15, 1916.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.