APA Style
Birmingham, Walter. (1968).
ECONOMIC; (Second Edition).
London:
George Allen & Unwin Ltd..
Chicago Style
Birmingham, Walter.
ECONOMIC;.
Second Edition
London:
George Allen & Unwin Ltd.,
1968.
Print.
MLA Style
Birmingham, Walter.
ECONOMIC;.
Second Edition
London:
George Allen & Unwin Ltd.,
1968.
Print.
Turabian Style
Birmingham, Walter.
ECONOMIC;.
Second Edition
London:
George Allen & Unwin Ltd.,
1968.
Print.