Não informado. (1989). IEEE Photonics Technology Letters. Institute of Electrical and Electronics Engineers.
Chicago-viite (17. p.)Não informado. IEEE Photonics Technology Letters. New York: Institute of Electrical and Electronics Engineers, 1989.
MLA-viite (8. p.)Não informado. IEEE Photonics Technology Letters. Institute of Electrical and Electronics Engineers, 1989.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.