Leffingwell, A. (1887). The mystery of Bar Harbor: A melo-dramatic romance of France and Mt. Desert. G.W. Dillingham.
Lua i Stíl Chicago (17ú heag.)Leffingwell, Alsop. The Mystery of Bar Harbor: A Melo-dramatic Romance of France and Mt. Desert. New York: G.W. Dillingham, 1887.
Lua MLA (8ú heag.)Leffingwell, Alsop. The Mystery of Bar Harbor: A Melo-dramatic Romance of France and Mt. Desert. G.W. Dillingham, 1887.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.