Gaya APA
Christopher, William. (1993).
Handbook for productivity measurement and improvement
for
Productivity MEASUREMENT and IMPROVEMENT .
America:
Portlad, Oegn.
Gaya Chicago
Christopher, William.
Handbook for productivity measurement and improvement
for
Productivity MEASUREMENT and IMPROVEMENT.
America:
Portlad, Oegn,
1993.
Text.
Gaya MLA
Christopher, William.
Handbook for productivity measurement and improvement
for
Productivity MEASUREMENT and IMPROVEMENT.
America:
Portlad, Oegn,
1993.
Text.
Gaya Turabian
Christopher, William.
Handbook for productivity measurement and improvement
for
Productivity MEASUREMENT and IMPROVEMENT.
America:
Portlad, Oegn,
1993.
Print.