Dyfyniad APA

Schaub, G., & Turek, T. (2020). Energy Flows, Material Cycles and Global Development. 2nd ed. 2017. Springer International Publishing.

Dyfyniad Arddull Chicago

Schaub, Georg, và Thomas Turek. Energy Flows, Material Cycles and Global Development. 2nd Ed. 2017. Springer International Publishing, 2020.

Dyfyniad MLA

Schaub, Georg, và Thomas Turek. Energy Flows, Material Cycles and Global Development. 2nd Ed. 2017. Springer International Publishing, 2020.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.