Penggayaan APA
CLOUGH, Richard H.. (1969).
Construction contracting (2nd ed.).
United Stated of America :
John Wiley and sons.
Chicago Style
CLOUGH, Richard H..
Construction contracting .
2nd ed.
United Stated of America :
John Wiley and sons,
1969.
Buku.
MLA Style
CLOUGH, Richard H..
Construction contracting .
2nd ed.
United Stated of America :
John Wiley and sons,
1969.
Buku.
Turabian Style
CLOUGH, Richard H..
Construction contracting .
2nd ed.
United Stated of America :
John Wiley and sons,
1969.
Buku.