Penggayaan APA
HALCROW, Harold G.. (1981).
Economics of agriculture .
London:
McGraw Hill.
Chicago Style
HALCROW, Harold G..
Economics of agriculture.
London:
McGraw Hill,
1981.
Buku.
MLA Style
HALCROW, Harold G..
Economics of agriculture.
London:
McGraw Hill,
1981.
Buku.
Turabian Style
HALCROW, Harold G..
Economics of agriculture.
London:
McGraw Hill,
1981.
Buku.