Cita APA (7th ed.)

HUGHES,E. (1987). ELECTRICAL TECHNOLOGY 6TH ED. LONGMAN GROUPS ELBS.

Cita Chicago (17th ed.)

HUGHES,E. ELECTRICAL TECHNOLOGY 6TH ED. U K: LONGMAN GROUPS ELBS, 1987.

Cita MLA (9th ed.)

HUGHES,E. ELECTRICAL TECHNOLOGY 6TH ED. LONGMAN GROUPS ELBS, 1987.