Penggayaan APA
DOVRING, Folke. (1987).
Land economics .
Boston:
Breton Pub..
Chicago Style
DOVRING, Folke.
Land economics.
Boston:
Breton Pub.,
1987.
Buku.
MLA Style
DOVRING, Folke.
Land economics.
Boston:
Breton Pub.,
1987.
Buku.
Turabian Style
DOVRING, Folke.
Land economics.
Boston:
Breton Pub.,
1987.
Buku.