Gaya APA
FIELD, Barry C. 7 Martha K. Field. (0).
Environmental economics an introduction (3th. ed.).
New York:
McGraw-Hill Inc.
Gaya Chicago
FIELD, Barry C. 7 Martha K. Field.
Environmental economics an introduction.
3th. ed.
New York:
McGraw-Hill Inc,
0.
Buku.
Gaya MLA
FIELD, Barry C. 7 Martha K. Field.
Environmental economics an introduction.
3th. ed.
New York:
McGraw-Hill Inc,
0.
Buku.
Gaya Turabian
FIELD, Barry C. 7 Martha K. Field.
Environmental economics an introduction.
3th. ed.
New York:
McGraw-Hill Inc,
0.
Buku.