Matsushita Electric Sangyo. (1980). The Official record of Time Capsule Expo '70: A gift to the people of the future from the people of the present day. Matsushita Electrical Industrial.
Chicago-referens (17:e uppl.)Matsushita Electric Sangyo. The Official Record of Time Capsule Expo '70: A Gift to the People of the Future from the People of the Present Day. Osaka: Matsushita Electrical Industrial, 1980.
MLA-referens (9:e uppl.)Matsushita Electric Sangyo. The Official Record of Time Capsule Expo '70: A Gift to the People of the Future from the People of the Present Day. Matsushita Electrical Industrial, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.