Gaya APA
Williamson, Michael. (1993).
Training needs analysis .
London:
Library Association.
Gaya Chicago
Williamson, Michael.
Training needs analysis.
London:
Library Association,
1993.
Text.
Gaya MLA
Williamson, Michael.
Training needs analysis.
London:
Library Association,
1993.
Text.
Gaya Turabian
Williamson, Michael.
Training needs analysis.
London:
Library Association,
1993.
Print.