Gaya APA
Lipsey, Richard G.. (1987).
Economics .
New York:
Harper & Row, Publishers.
Gaya Chicago
Lipsey, Richard G..
Economics.
New York:
Harper & Row, Publishers,
1987.
Tesis.
Gaya MLA
Lipsey, Richard G..
Economics.
New York:
Harper & Row, Publishers,
1987.
Tesis.
Gaya Turabian
Lipsey, Richard G..
Economics.
New York:
Harper & Row, Publishers,
1987.
Tesis.