Gaya APA

SINCLAIR, D, C., Bell, W, E. (1969). GAS LASER TECHNOLOGY . New York: HOLT, RINEHART AND WINSTON, NewYork.

Gaya MLA

SINCLAIR, Douglas, C.., Bell, W., Earl. "GAS LASER TECHNOLOGY". New York: HOLT, RINEHART AND WINSTON, NewYork, 1969. Textbook.