APA Style
Gregory,G.R, Allard, R.W.. (1987).
Resource Economics for Foresters .
New York:
John Wiley & Son, Inc..
Chicago Style
Gregory,G.R, Allard, R.W..
Resource Economics for Foresters.
New York:
John Wiley & Son, Inc.,
1987.
.
MLA Style
Gregory,G.R, Allard, R.W..
Resource Economics for Foresters.
New York:
John Wiley & Son, Inc.,
1987.
.
Turabian Style
Gregory,G.R, Allard, R.W..
Resource Economics for Foresters.
New York:
John Wiley & Son, Inc.,
1987.
.