Gragg, D. L. (1992). 'What do these stones mean?' Passing on the faith in biblical perspective. Christian studies, 12, 13-18.
Citazione stile Chigago Style (17a edizione)Gragg, Douglas Lloyd. "'What Do These Stones Mean?' Passing on the Faith in Biblical Perspective." Christian Studies 12 (1992): 13-18.
Citatione MLA (9a ed.)Gragg, Douglas Lloyd. "'What Do These Stones Mean?' Passing on the Faith in Biblical Perspective." Christian Studies, vol. 12, 1992, pp. 13-18.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
