Penggayaan APA
COHEN, R.L.. (1948).
The Economics of agriculture .
London:
At the University Press.
Chicago Style
COHEN, R.L..
The Economics of agriculture.
London:
At the University Press,
1948.
Buku.
MLA Style
COHEN, R.L..
The Economics of agriculture.
London:
At the University Press,
1948.
Buku.
Turabian Style
COHEN, R.L..
The Economics of agriculture.
London:
At the University Press,
1948.
Buku.