Gaya APA
Lipsey, Richard G. (1996).
Economics (1996).
:
Harpens Collins Publisher, New York.
Gaya Chicago
Lipsey, Richard G.
Economics.
1996
:
Harpens Collins Publisher, New York,
1996.
Buku.
Gaya MLA
Lipsey, Richard G.
Economics.
1996
:
Harpens Collins Publisher, New York,
1996.
Buku.
Gaya Turabian
Lipsey, Richard G.
Economics.
1996
:
Harpens Collins Publisher, New York,
1996.
Buku.