SpringerLink (Online service), Ash, D., Rahm, J., & Melber, L. M. (2012). Putting Theory into Practice: Tools for Research in Informal Settings. SensePublishers : Imprint: SensePublishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Doris Ash, Jrène Rahm, και Leah M. Melber. Putting Theory into Practice: Tools for Research in Informal Settings. Rotterdam: SensePublishers : Imprint: SensePublishers, 2012.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Putting Theory into Practice: Tools for Research in Informal Settings. SensePublishers : Imprint: SensePublishers, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.