Campbell, D. M. (2006). How to develop a professional portfolio: A manual for teachers. Boston: Pearson.
Chicago Style aipamenaCampbell, Dorothy M. How to Develop a Professional Portfolio: A Manual for Teachers. Boston: Pearson, 2006.
MLA aipamenaCampbell, Dorothy M. How to Develop a Professional Portfolio: A Manual for Teachers. Boston: Pearson, 2006.
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