Esguerra-Prieto, B., González-Garzón, N., & Acosta-López, A. (2018). Mathematical software tools for teaching of complex numbers. Universidad Pedagógica y Tecnológica de Colombia.
Čikaški stil citiranja (17. izdanje)Esguerra-Prieto, Brayan, Natalia González-Garzón, i Alberto Acosta-López. Mathematical Software Tools for Teaching of Complex Numbers. Universidad Pedagógica y Tecnológica de Colombia, 2018.
MLA način citiranja (9. izdanje)Esguerra-Prieto, Brayan, et al. Mathematical Software Tools for Teaching of Complex Numbers. Universidad Pedagógica y Tecnológica de Colombia, 2018.
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