APA-ийн эшлэл(7 дахь хэвлэлт)

Erkens, C., & Twadell, E. (2012). Leading by design: An action framework for PLC at Work leaders. Solution Tree Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Erkens, Cassandra, ба Eric Twadell. Leading by Design: An Action Framework for PLC at Work Leaders. Bloomington, Ind.: Solution Tree Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Erkens, Cassandra, ба Eric Twadell. Leading by Design: An Action Framework for PLC at Work Leaders. Solution Tree Press, 2012.