Dyfyniad APA

Calmet, A., & Christmas, H. (1850). The phantom world: The history and philosophy of spirits, apparitions, &c., &c. A. Hart.

Dyfyniad Arddull Chicago

Calmet, Augustin, and Henry Christmas. The Phantom World: The History and Philosophy of Spirits, Apparitions, &c., &c. Philadelphia: A. Hart, 1850.

Dyfyniad MLA

Calmet, Augustin, and Henry Christmas. The Phantom World: The History and Philosophy of Spirits, Apparitions, &c., &c. A. Hart, 1850.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.