SpringerLink (Online service), Nugent, G. C., Kunz, G. M., Sheridan, S. M., Glover, T. A., & Knoche, L. L. (2017). Rural Education Research in the United States: State of the Science and Emerging Directions. Springer International Publishing : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Gwen C. Nugent, Gina M. Kunz, Susan M. Sheridan, Todd A. Glover, και Lisa L. Knoche. Rural Education Research in the United States: State of the Science and Emerging Directions. Cham: Springer International Publishing : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Rural Education Research in the United States: State of the Science and Emerging Directions. Springer International Publishing : Imprint: Springer, 2017.