Kwak, D. (2012). Education for Self-transformation: Essay Form as an Educational Practice. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kwak, Duck-Joo. Education for Self-transformation: Essay Form as an Educational Practice. Dordrecht: Springer Netherlands, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)Kwak, Duck-Joo. Education for Self-transformation: Essay Form as an Educational Practice. Springer Netherlands, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.