Gaston, H. A. (1880). Mars revealed, or, Seven days in the spirit world: Containing an account of the spirit's trip to Mars, and his return to earth, what he saw and heard on Mars, etc. A.L. Bancroft.
Citace podle Chicago (17th ed.)Gaston, H. A. Mars Revealed, or, Seven Days in the Spirit World: Containing an Account of the Spirit's Trip to Mars, and His Return to Earth, What He Saw and Heard on Mars, Etc. San Francisco: A.L. Bancroft, 1880.
Citace podle MLA (8th ed.)Gaston, H. A. Mars Revealed, or, Seven Days in the Spirit World: Containing an Account of the Spirit's Trip to Mars, and His Return to Earth, What He Saw and Heard on Mars, Etc. A.L. Bancroft, 1880.
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