Gaya APA
Frith, D.W.. (1976).
District planning .
:
PTRC.
Gaya Chicago
Frith, D.W..
District planning.
:
PTRC,
1976.
Computer Software.
Gaya MLA
Frith, D.W..
District planning.
:
PTRC,
1976.
Computer Software.
Gaya Turabian
Frith, D.W..
District planning.
:
PTRC,
1976.
Computer Software.