APA-referens

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

Chicago-stil citat

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

MLA-referens

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

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