APA Style
(n,d). (1971).
ELECTRA (Cigre) .
Paris:
Boulevand Houssman.
Chicago Style
(n,d).
ELECTRA (Cigre).
Paris:
Boulevand Houssman,
1971.
Text.
MLA Style
(n,d).
ELECTRA (Cigre).
Paris:
Boulevand Houssman,
1971.
Text.
Turabian Style
(n,d).
ELECTRA (Cigre).
Paris:
Boulevand Houssman,
1971.
Print.