Não informado. (1977). Epiegram equipment. Educational Products Information Exchange Institute.
Chicago-Zitierstil (17. Ausg.)Não informado. Epiegram Equipment. New York: Educational Products Information Exchange Institute, 1977.
MLA-Zitierstil (8. Ausg.)Não informado. Epiegram Equipment. Educational Products Information Exchange Institute, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.