Gaya APA
SAMUELSON, Paul A.. (1961).
Economics Introductory Analysis (4th Ed.).
New York:
McGRAW-HILL BOOK COMPANY.
Gaya Chicago
SAMUELSON, Paul A..
Economics Introductory Analysis.
4th Ed.
New York:
McGRAW-HILL BOOK COMPANY,
1961.
Teks.
Gaya MLA
SAMUELSON, Paul A..
Economics Introductory Analysis.
4th Ed.
New York:
McGRAW-HILL BOOK COMPANY,
1961.
Teks.
Gaya Turabian
SAMUELSON, Paul A..
Economics Introductory Analysis.
4th Ed.
New York:
McGRAW-HILL BOOK COMPANY,
1961.
Teks.