Dyfyniad APA

Gernsback, H. (1924). Science and invention in pictures. Experimenter Pub. Co.].

Dyfyniad Arddull Chicago

Gernsback, Hugo. Science and Invention in Pictures. [New York: Experimenter Pub. Co.], 1924.

Dyfyniad MLA

Gernsback, Hugo. Science and Invention in Pictures. Experimenter Pub. Co.], 1924.

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