SpringerLink (Online service), Opoku, D., & Sandberg, E. (2018). Challenges to African Entrepreneurship in the 21st Century (1st ed. 2018.). Springer International Publishing : Imprint: Palgrave Macmillan. https://doi.org/10.1007/978-3-319-61000-9
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Darko Opoku, και Eve Sandberg. Challenges to African Entrepreneurship in the 21st Century. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-61000-9.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Challenges to African Entrepreneurship in the 21st Century. 1st ed. 2018. Springer International Publishing : Imprint: Palgrave Macmillan, 2018. https://doi.org/10.1007/978-3-319-61000-9.
