Penggayaan APA
LOUCKS, William N.. (1961).
Comparative economic system (6th ed.).
London:
Happer.
Chicago Style
LOUCKS, William N..
Comparative economic system.
6th ed.
London:
Happer,
1961.
Buku.
MLA Style
LOUCKS, William N..
Comparative economic system.
6th ed.
London:
Happer,
1961.
Buku.
Turabian Style
LOUCKS, William N..
Comparative economic system.
6th ed.
London:
Happer,
1961.
Buku.