Penggayaan APA

FIELD, Barry C. (2002). Environmental economics : (3th.ed). New York: McGraw Hill.

Chicago Style

FIELD, Barry C. Environmental economics :. 3th.ed New York: McGraw Hill, 2002. Buku.

MLA Style

FIELD, Barry C. Environmental economics :. 3th.ed New York: McGraw Hill, 2002. Buku.

Turabian Style

FIELD, Barry C. Environmental economics :. 3th.ed New York: McGraw Hill, 2002. Buku.