Gaya APA
J.Truett, L., B.Truett, D.
(1987).
Macroeconomics
(
First)
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St.Louis:
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Gaya MLA
J.Truett, Lila., B.Truett, Dale.
"Macroeconomics".
First
St.Louis:
Times Mirror Coll Pub,
1987.
Text.