National Museum of Science and Technology. (1992). National Museum of Science and Technoloy: : a guide to the museums : Teknorama Telecommunications Museum. Stockholm: Education and information Department.
Cita MLA (8 ed.) (Copiar al portapapeles)National Museum of Science and Technology. National Museum of Science and Technoloy: : A Guide to the Museums : Teknorama Telecommunications Museum. Stockholm: Education and information Department , 1992.