Cita APA (7th ed.)
Adam, E. (1887). Über Sir Torrent of Portyngale. Gretsel.
Cita Chicago (17th ed.)
Adam, Erich. Über Sir Torrent of Portyngale. Görlitz: Gretsel, 1887.
Cita MLA (9th ed.)
Adam, Erich. Über Sir Torrent of Portyngale. Gretsel, 1887.
Atenció: Aquestes cites poden no estar 100% correctes.