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.