APA Style
Warnes, L.A.A.. (1990).
ELECTRONIC MATERIALS .
London:
Macmillan.
Chicago Style
Warnes, L.A.A..
ELECTRONIC MATERIALS.
London:
Macmillan,
1990.
Text.
MLA Style
Warnes, L.A.A..
ELECTRONIC MATERIALS.
London:
Macmillan,
1990.
Text.
Turabian Style
Warnes, L.A.A..
ELECTRONIC MATERIALS.
London:
Macmillan,
1990.
Print.