Dyfyniad APA

Hickman, R., Banister, D., & Ryley, T. (2012). Thinking strategically: Pathways towards low carbon transport. Emerald Group Publishing Limited.

Dyfyniad Arddull Chicago

Hickman, R., D. Banister, and T. Ryley. Thinking Strategically: Pathways Towards Low Carbon Transport. Emerald Group Publishing Limited, 2012.

Dyfyniad MLA

Hickman, R., et al. Thinking Strategically: Pathways Towards Low Carbon Transport. Emerald Group Publishing Limited, 2012.

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