APA
EDWARD HUGHES, . (1991). ELECTRICAL TECHNOLOGY. : E.L.B.S.
Chicago
EDWARD HUGHES, . 1991. ELECTRICAL TECHNOLOGY. : E.L.B.S.
Harvard
EDWARD HUGHES, . (1991). ELECTRICAL TECHNOLOGY. : E.L.B.S.
MLA
EDWARD HUGHES, . ELECTRICAL TECHNOLOGY. : E.L.B.S. 1991.