APA-viite (7. p.)
Hattingh, S. (2014). Skills planning for improved performance. Knowres Publishing.
Chicago-viite (17. p.)
Hattingh, Suzanne. Skills Planning for Improved Performance. Randburg, Republic of South Africa: Knowres Publishing, 2014.
MLA-viite (9. p.)
Hattingh, Suzanne. Skills Planning for Improved Performance. Knowres Publishing, 2014.
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