Dyfyniad APA

Ardeberg, A. Optical Telescopes of Today and Tomorrow. SPIE Digital Library.

Dyfyniad Arddull Chicago

Ardeberg, Arne. Optical Telescopes of Today and Tomorrow. SPIE Digital Library.

Dyfyniad MLA

Ardeberg, Arne. Optical Telescopes of Today and Tomorrow. SPIE Digital Library.

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