SpringerLink (Online service), Pio, F., & Varkøy, Ø. (2015). Philosophy of Music Education Challenged: Heideggerian Inspirations: Music, Education and Personal Development. Springer Netherlands : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Frederik Pio, και Øivind Varkøy. Philosophy of Music Education Challenged: Heideggerian Inspirations: Music, Education and Personal Development. Dordrecht: Springer Netherlands : Imprint: Springer, 2015.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Philosophy of Music Education Challenged: Heideggerian Inspirations: Music, Education and Personal Development. Springer Netherlands : Imprint: Springer, 2015.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.