Dyfyniad APA

Alcott, L. M. (1889). A modern Mephistopheles ; and A whisper in the dark. Roberts Brothers.

Dyfyniad Arddull Chicago

Alcott, Louisa May. A Modern Mephistopheles ; and A Whisper in the Dark. Boston: Roberts Brothers, 1889.

Dyfyniad MLA

Alcott, Louisa May. A Modern Mephistopheles ; and A Whisper in the Dark. Roberts Brothers, 1889.

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