Kikianty, E., Mabula, M., Messerschmidt, M., van der Walt, J. H., & Wortel, M. (2021). Positivity and its Applications: Positivity X, 8-12 July 2019, Pretoria, South Africa (1st ed. 2021.). Springer International Publishing. https://doi.org/10.1007/978-3-030-70974-7
Chicago-Zitierstil (17. Ausg.)Kikianty, Eder, Mokhwetha Mabula, Miek Messerschmidt, Jan Harm van der Walt, und Marten Wortel. Positivity and Its Applications: Positivity X, 8-12 July 2019, Pretoria, South Africa. 1st ed. 2021. Cham: Springer International Publishing, 2021. https://doi.org/10.1007/978-3-030-70974-7.
MLA-Zitierstil (9. Ausg.)Kikianty, Eder, et al. Positivity and Its Applications: Positivity X, 8-12 July 2019, Pretoria, South Africa. 1st ed. 2021. Springer International Publishing, 2021. https://doi.org/10.1007/978-3-030-70974-7.