Gaya APA
Williams, John F.. (1986).
A manager's guide to patents, trade marks and copyright .
London:
Korgan Page.
Gaya Chicago
Williams, John F..
A manager's guide to patents, trade marks and copyright.
London:
Korgan Page,
1986.
Text.
Gaya MLA
Williams, John F..
A manager's guide to patents, trade marks and copyright.
London:
Korgan Page,
1986.
Text.
Gaya Turabian
Williams, John F..
A manager's guide to patents, trade marks and copyright.
London:
Korgan Page,
1986.
Print.