Gaya APA
True, Graham. (1986).
GRC : production and uses .
London:
Viewpoint Publications.
Gaya Chicago
True, Graham.
GRC : production and uses.
London:
Viewpoint Publications,
1986.
Text.
Gaya MLA
True, Graham.
GRC : production and uses.
London:
Viewpoint Publications,
1986.
Text.
Gaya Turabian
True, Graham.
GRC : production and uses.
London:
Viewpoint Publications,
1986.
Print.