Penggayaan APA
SOULE, George. (1952).
Ideas of the great economists .
New York:
The New American Library.
Chicago Style
SOULE, George.
Ideas of the great economists.
New York:
The New American Library,
1952.
Buku.
MLA Style
SOULE, George.
Ideas of the great economists.
New York:
The New American Library,
1952.
Buku.
Turabian Style
SOULE, George.
Ideas of the great economists.
New York:
The New American Library,
1952.
Buku.