APA Style
Lipsey, Richard G. (1963).
An introduction to positive economics (4).
Ontario:
E.LB.S.
Chicago Style
Lipsey, Richard G.
An introduction to positive economics.
4
Ontario:
E.LB.S,
1963.
Buku Teks.
MLA Style
Lipsey, Richard G.
An introduction to positive economics.
4
Ontario:
E.LB.S,
1963.
Buku Teks.
Turabian Style
Lipsey, Richard G.
An introduction to positive economics.
4
Ontario:
E.LB.S,
1963.
Buku Teks.