APA (7e ed.) Bronvermelding

Não informado. (1977). Epiegram equipment. Educational Products Information Exchange Institute.

Chicago (17e ed.) Bronvermelding

Não informado. Epiegram Equipment. New York: Educational Products Information Exchange Institute, 1977.

MLA (8e ed.) Bronvermelding

Não informado. Epiegram Equipment. Educational Products Information Exchange Institute, 1977.

Let op: Deze citaties zijn niet altijd 100% accuraat.