Gaya APA
Foster, Frank H., Shook, Robert L.. (1993).
Patents, copyrights, and trademarks (Second Edition).
New York:
New York : John Wiley & Sons, 1993.
Gaya Chicago
Foster, Frank H., Shook, Robert L..
Patents, copyrights, and trademarks.
Second Edition
New York:
New York : John Wiley & Sons, 1993,
1993.
Text.
Gaya MLA
Foster, Frank H., Shook, Robert L..
Patents, copyrights, and trademarks.
Second Edition
New York:
New York : John Wiley & Sons, 1993,
1993.
Text.
Gaya Turabian
Foster, Frank H., Shook, Robert L..
Patents, copyrights, and trademarks.
Second Edition
New York:
New York : John Wiley & Sons, 1993,
1993.
Print.