APA Style
Lipsey, Richard G., 1928. (1980).
An introduction to positive economics / Richard G. Lipsey (5th ed.).
London:
Weidenfeld & Nicolson Ltd..
Chicago Style
Lipsey, Richard G., 1928.
An introduction to positive economics / Richard G. Lipsey.
5th ed.
London:
Weidenfeld & Nicolson Ltd.,
1980.
Text.
MLA Style
Lipsey, Richard G., 1928.
An introduction to positive economics / Richard G. Lipsey.
5th ed.
London:
Weidenfeld & Nicolson Ltd.,
1980.
Text.
Turabian Style
Lipsey, Richard G., 1928.
An introduction to positive economics / Richard G. Lipsey.
5th ed.
London:
Weidenfeld & Nicolson Ltd.,
1980.
Print.