Penggayaan APA
WOJTKOWSKI, Paul. (2008).
Agroecological economics .
USA:
Elsevier.
Chicago Style
WOJTKOWSKI, Paul.
Agroecological economics.
USA:
Elsevier,
2008.
Buku.
MLA Style
WOJTKOWSKI, Paul.
Agroecological economics.
USA:
Elsevier,
2008.
Buku.
Turabian Style
WOJTKOWSKI, Paul.
Agroecological economics.
USA:
Elsevier,
2008.
Buku.