Penggayaan APA

CALLAN, Scott J., THOMAS, Janet M.. (1996). Environmental economics and management . New York: McGraw Hill.

Chicago Style

CALLAN, Scott J., THOMAS, Janet M.. Environmental economics and management. New York: McGraw Hill, 1996. Buku.

MLA Style

CALLAN, Scott J., THOMAS, Janet M.. Environmental economics and management. New York: McGraw Hill, 1996. Buku.

Turabian Style

CALLAN, Scott J., THOMAS, Janet M.. Environmental economics and management. New York: McGraw Hill, 1996. Buku.