Heffernan, A., & Heffernan, A. (2018). The Principal and School Improvement: Theorising Discourse, Policy, and Practice (1st ed. 2018.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-1495-7
Παραπομπή σε μορφή Chicago (17η εκδ.)Heffernan, Amanda, και Amanda Heffernan. The Principal and School Improvement: Theorising Discourse, Policy, and Practice. 1st ed. 2018. Singapore: Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-1495-7.
Παραπομπή σε μορφή MLA (8th εκδ.)Heffernan, Amanda, και Amanda Heffernan. The Principal and School Improvement: Theorising Discourse, Policy, and Practice. 1st ed. 2018. Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-1495-7.
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