Fletcher, S., & Mullen, C. A. (2012). The SAGE handbook of mentoring and coaching in education (1st edition, [Credo enhanced edition].). SAGE Publications.
Lua i Stíl Chicago (17ú heag.)Fletcher, Sarah, agus Carol A. Mullen. The SAGE Handbook of Mentoring and Coaching in Education. 1st edition, [Credo enhanced edition]. London [England] ; Thousand Oaks, Calif.: SAGE Publications, 2012.
Lua MLA (9ú heag.)Fletcher, Sarah, agus Carol A. Mullen. The SAGE Handbook of Mentoring and Coaching in Education. 1st edition, [Credo enhanced edition]. SAGE Publications, 2012.
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