ProQuest (Firm), Shoho, A. R., Barnett, B. G., & Tooms, A. K. (2012). Examining the assistant principalship: New puzzles and perennial challenges for the 21st century. Information Age Pub..
Chicago-čujuhus (17. p.)ProQuest (Firm), Alan R. Shoho, Bruce G. Barnett, juo Autumn K. Tooms. Examining the Assistant Principalship: New Puzzles and Perennial Challenges for the 21st Century. Charlotte, N.C.: Information Age Pub., 2012.
MLA-čujuhus (9. p.)ProQuest (Firm), et al. Examining the Assistant Principalship: New Puzzles and Perennial Challenges for the 21st Century. Information Age Pub., 2012.
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