APA Style
Duerr,W.A, Gregorio,A.D.. (1960).
Fundamentals of Forestry Economics (Ref: 3) .
New York:
McGraw- Hill Book Company.
Chicago Style
Duerr,W.A, Gregorio,A.D..
Fundamentals of Forestry Economics (Ref: 3).
New York:
McGraw- Hill Book Company,
1960.
.
MLA Style
Duerr,W.A, Gregorio,A.D..
Fundamentals of Forestry Economics (Ref: 3).
New York:
McGraw- Hill Book Company,
1960.
.
Turabian Style
Duerr,W.A, Gregorio,A.D..
Fundamentals of Forestry Economics (Ref: 3).
New York:
McGraw- Hill Book Company,
1960.
.