Dyfyniad APA

Ruska, E. (1980). The early development of electron lenses and electron microscopy. Hirzel.

Dyfyniad Arddull Chicago

Ruska, Ernst. The Early Development of Electron Lenses and Electron Microscopy. Stuttgart: Hirzel, 1980.

Dyfyniad MLA

Ruska, Ernst. The Early Development of Electron Lenses and Electron Microscopy. Hirzel, 1980.

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