APA Style
Ashraf,M and Niazi,A.N. (1980).
Tree Seeds Directory (Ref:1) .
Lahore:
Silvicultural Research Forest Division.
Chicago Style
Ashraf,M and Niazi,A.N.
Tree Seeds Directory (Ref:1).
Lahore:
Silvicultural Research Forest Division,
1980.
.
MLA Style
Ashraf,M and Niazi,A.N.
Tree Seeds Directory (Ref:1).
Lahore:
Silvicultural Research Forest Division,
1980.
.
Turabian Style
Ashraf,M and Niazi,A.N.
Tree Seeds Directory (Ref:1).
Lahore:
Silvicultural Research Forest Division,
1980.
.