Dyfyniad APA

Hopkins, D., & Higham, J. (2016). Low carbon mobility transitions. Goodfellow Publishers.

Dyfyniad Arddull Chicago

Hopkins, D., and J. Higham. Low Carbon Mobility Transitions. Goodfellow Publishers, 2016.

Dyfyniad MLA

Hopkins, D., and J. Higham. Low Carbon Mobility Transitions. Goodfellow Publishers, 2016.

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