Παραπομπή σε μορφή APA (7η εκδ.)

Bartnik, R., Bartnik, B., & Hnydiuk-Stefan, A. (2016). Optimum Investment Strategy in the Power Industry: Mathematical Models. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bartnik, Ryszard, Berenika Bartnik, και Anna Hnydiuk-Stefan. Optimum Investment Strategy in the Power Industry: Mathematical Models. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Bartnik, Ryszard, et al. Optimum Investment Strategy in the Power Industry: Mathematical Models. Springer International Publishing : Imprint: Springer, 2016.