Gaya APA
UK, Department of Transport. (1999).
A Guide to Concrete Road Construction .
London:
HMSO.
Gaya Chicago
UK, Department of Transport.
A Guide to Concrete Road Construction.
London:
HMSO,
1999.
Text.
Gaya MLA
UK, Department of Transport.
A Guide to Concrete Road Construction.
London:
HMSO,
1999.
Text.
Gaya Turabian
UK, Department of Transport.
A Guide to Concrete Road Construction.
London:
HMSO,
1999.
Print.