Penggayaan APA
SOULE, George. (1961).
Economics : .
New York:
Holt, Rinehart and WInston.
Chicago Style
SOULE, George.
Economics :.
New York:
Holt, Rinehart and WInston,
1961.
Buku.
MLA Style
SOULE, George.
Economics :.
New York:
Holt, Rinehart and WInston,
1961.
Buku.
Turabian Style
SOULE, George.
Economics :.
New York:
Holt, Rinehart and WInston,
1961.
Buku.