Gaya APA
Siwek, Stephen E.. (2004).
Copyright industries in the u.s. economy .
USA:
USA : Internatonal Intellectual Property Alliane, 2004.
Gaya Chicago
Siwek, Stephen E..
Copyright industries in the u.s. economy.
USA:
USA : Internatonal Intellectual Property Alliane, 2004,
2004.
Text.
Gaya MLA
Siwek, Stephen E..
Copyright industries in the u.s. economy.
USA:
USA : Internatonal Intellectual Property Alliane, 2004,
2004.
Text.
Gaya Turabian
Siwek, Stephen E..
Copyright industries in the u.s. economy.
USA:
USA : Internatonal Intellectual Property Alliane, 2004,
2004.
Print.