Wyk, L. A. v. (1978). The threat against man and the reaction of the Christian - An economic viewpoint*. Koers, 43(6), 555-569. doi:10.4102/koers.v43i6.1191
Παραπομπή σε μορφή Chicago (17η εκδ.)Wyk, L. A. van. "The Threat Against Man and the Reaction of the Christian - An Economic Viewpoint*." Koers 43, no. 6 (1978): 555-569, https://doi.org/10.4102/koers.v43i6.1191.
Παραπομπή σε μορφή MLA (9th εκδ.)Wyk, L. A. van. "The Threat Against Man and the Reaction of the Christian - An Economic Viewpoint*." Koers, vol. 43, no. 6, 1978, pp. 555-569, https://doi.org/10.4102/koers.v43i6.1191.
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