APA Citation

(1977). Direct current: Course for the DC-Box. Esslingen: Festo Didactic.

Chicago Style Citation

Direct Current: Course for the DC-Box. Esslingen: Festo Didactic, 1977.

MLA Citation

Direct Current: Course for the DC-Box. Esslingen: Festo Didactic, 1977.

Warning: These citations may not always be 100% accurate.