Παραπομπή σε μορφή APA (7η εκδ.)

Schernikau, L. (2016). Economics of the International Coal Trade: Why Coal Continues to Power the World (2nd ed. 2016.). Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schernikau, Lars. Economics of the International Coal Trade: Why Coal Continues to Power the World. 2nd ed. 2016. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schernikau, Lars. Economics of the International Coal Trade: Why Coal Continues to Power the World. 2nd ed. 2016. Springer International Publishing : Imprint: Springer, 2016.