APA aipamena

Sinclair Douglas C. & Bell, W. E. (1969). Gas laser technology, eng.

Chicago Style aipamena

Sinclair Douglas C. and W. Earl Bell. Gas Laser Technology, Eng. 1969.

MLA aipamena

Sinclair Douglas C. and W. Earl Bell. Gas Laser Technology, Eng. 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.