Gaya APA
Newby, Frank. (1967).
How to find about patents .
London:
Pergamon Press.
Gaya Chicago
Newby, Frank.
How to find about patents.
London:
Pergamon Press,
1967.
Text.
Gaya MLA
Newby, Frank.
How to find about patents.
London:
Pergamon Press,
1967.
Text.
Gaya Turabian
Newby, Frank.
How to find about patents.
London:
Pergamon Press,
1967.
Print.