Elkington, R. L., & Lotter, G. A. (2013). The use of the Delphi survey as a research tool in understanding church trends. Verbum et ecclesia, 34(1), 1-12. doi:10.4102/ve.v34i1.717
Chicago-Zitierstil (17. Ausg.)Elkington, Robert L., und George Adrian Lotter. "The Use of the Delphi Survey as a Research Tool in Understanding Church Trends." Verbum Et Ecclesia 34, no. 1 (2013): 1-12, https://doi.org/10.4102/ve.v34i1.717.
MLA-Zitierstil (8. Ausg.)Elkington, Robert L., und George Adrian Lotter. "The Use of the Delphi Survey as a Research Tool in Understanding Church Trends." Verbum Et Ecclesia, vol. 34, no. 1, 2013, pp. 1-12, https://doi.org/10.4102/ve.v34i1.717.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.