Gaya APA
Field, Barry C.. (2009).
Environmental Economics ; An Introduction / Barry C. Field (Ed. 5).
Singapore:
Mc Graw Hill.
Gaya Chicago
Field, Barry C..
Environmental Economics ; An Introduction / Barry C. Field.
Ed. 5
Singapore:
Mc Graw Hill,
2009.
Buku.
Gaya MLA
Field, Barry C..
Environmental Economics ; An Introduction / Barry C. Field.
Ed. 5
Singapore:
Mc Graw Hill,
2009.
Buku.
Gaya Turabian
Field, Barry C..
Environmental Economics ; An Introduction / Barry C. Field.
Ed. 5
Singapore:
Mc Graw Hill,
2009.
Buku.