APA način citiranja (7. izdanje)
Erkens, C., & Twadell, E. (2012). Leading by design: An action framework for PLC at Work leaders. Solution Tree Press.
Čikaški stil citiranja (17. izdanje)
Erkens, Cassandra, i Eric Twadell. Leading by Design: An Action Framework for PLC at Work Leaders. Bloomington, Ind.: Solution Tree Press, 2012.
MLA način citiranja (9. izdanje)
Erkens, Cassandra, i Eric Twadell. Leading by Design: An Action Framework for PLC at Work Leaders. Solution Tree Press, 2012.
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