Dyfyniad APA

Firley, E., & Gron, K. (2013). Urban master plannning handbook. Chichester, UK: Wiley.

Dyfyniad Arddull Chicago

Firley, Eric, và Katharina Gron. Urban Master Plannning Handbook. Chichester, UK: Wiley, 2013.

Dyfyniad MLA

Firley, Eric, và Katharina Gron. Urban Master Plannning Handbook. Chichester, UK: Wiley, 2013.

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