Gaya APA
JOHNSON, Perry L.. (1993).
ISO 9000 .
New York:
McGraw Hill.
Gaya Chicago
JOHNSON, Perry L..
ISO 9000.
New York:
McGraw Hill,
1993.
Text.
Gaya MLA
JOHNSON, Perry L..
ISO 9000.
New York:
McGraw Hill,
1993.
Text.
Gaya Turabian
JOHNSON, Perry L..
ISO 9000.
New York:
McGraw Hill,
1993.
Print.