Gaya APA
Warner, Paul. (1965).
Economics .
New York:
Monarch Press.
Gaya Chicago
Warner, Paul.
Economics.
New York:
Monarch Press,
1965.
.
Gaya MLA
Warner, Paul.
Economics.
New York:
Monarch Press,
1965.
.
Gaya Turabian
Warner, Paul.
Economics.
New York:
Monarch Press,
1965.
.