APA

Elion G. R., Elion H. A. & Elion H. A. (1978). Fiber optics in communications systems. New York [u.a.]: Dekker.

Chicago

Elion Glenn R, Elion Herbert A and Elion Herbert Aaron. 1978. Fiber optics in communications systems. New York [u.a.]: Dekker.

Harvard

Elion G. R., Elion H. A. and Elion H. A. (1978). Fiber optics in communications systems. New York [u.a.]: Dekker.

MLA

Elion Glenn R, Elion Herbert A and Elion Herbert Aaron. Fiber optics in communications systems. New York [u.a.]: Dekker. 1978.