Cita APA (7a ed.)

Cousins, M. Thomas Alva edison: The man who lighted the world. Fawcett Publicatons, Inc.

Cita Chicago Style (17a ed.)

Cousins, Margaret. Thomas Alva Edison: The Man Who Lighted the World. Greenwich, Estados Unidos: Fawcett Publicatons, Inc.

Cita MLA (9a ed.)

Cousins, Margaret. Thomas Alva Edison: The Man Who Lighted the World. Fawcett Publicatons, Inc.