Cita APA

International Congress on Glass Leningrad, R.S.F.S.R. (1988). Glass '89: XVth International Congress on Glass, Leningrad, 3-7 July 1989. "Nauka" Leningrad Branch.

Citación estilo Chicago

International Congress on Glass Leningrad, R.S.F.S.R. Glass '89: XVth International Congress on Glass, Leningrad, 3-7 July 1989. Leningrad: "Nauka" Leningrad Branch, 1988.

Cita MLA

International Congress on Glass Leningrad, R.S.F.S.R. Glass '89: XVth International Congress on Glass, Leningrad, 3-7 July 1989. "Nauka" Leningrad Branch, 1988.