National Science Teachers Association & United States. Department of Energy. Office of Consumer Affairs. (1980). Energy systems - present, future: Extra-terrestrials, grades 7, 8, 9, science. The Office.
Chicago Style (17th ed.) CitationNational Science Teachers Association and United States. Department of Energy. Office of Consumer Affairs. Energy Systems - Present, Future: Extra-terrestrials, Grades 7, 8, 9, Science. Washington: The Office, 1980.
MLA (9th ed.) CitationNational Science Teachers Association and United States. Department of Energy. Office of Consumer Affairs. Energy Systems - Present, Future: Extra-terrestrials, Grades 7, 8, 9, Science. The Office, 1980.
Warning: These citations may not always be 100% accurate.