Donaldson, Scott, Williams, Chris and Siegel, Stanley. "Appendix A. Common Online Scams". Understanding Security Issues, Berlin, Boston: De|G Press, 2019, pp. 149-156. https://doi.org/10.1515/9781501506505-014
Donaldson, S., Williams, C. & Siegel, S. (2019). Appendix A. Common Online Scams. In Understanding Security Issues (pp. 149-156). Berlin, Boston: De|G Press. https://doi.org/10.1515/9781501506505-014
Donaldson, S., Williams, C. and Siegel, S. 2019. Appendix A. Common Online Scams. Understanding Security Issues. Berlin, Boston: De|G Press, pp. 149-156. https://doi.org/10.1515/9781501506505-014
Donaldson, Scott, Williams, Chris and Siegel, Stanley. "Appendix A. Common Online Scams" In Understanding Security Issues, 149-156. Berlin, Boston: De|G Press, 2019. https://doi.org/10.1515/9781501506505-014
Donaldson S, Williams C, Siegel S. Appendix A. Common Online Scams. In: Understanding Security Issues. Berlin, Boston: De|G Press; 2019. p.149-156. https://doi.org/10.1515/9781501506505-014