Gaya APA
Turpin, Colin. (1972).
Government contracts .
Australia:
Penguin.
Gaya Chicago
Turpin, Colin.
Government contracts.
Australia:
Penguin,
1972.
Text.
Gaya MLA
Turpin, Colin.
Government contracts.
Australia:
Penguin,
1972.
Text.
Gaya Turabian
Turpin, Colin.
Government contracts.
Australia:
Penguin,
1972.
Print.