Dyfyniad APA

Arup Group Ltd. (2013). 50 design questions answered. Arup Design Book produced and published for Arup by Wardour.

Dyfyniad Arddull Chicago

Arup Group Ltd. 50 Design Questions Answered. London, United Kingdom: Arup Design Book produced and published for Arup by Wardour, 2013.

Dyfyniad MLA

Arup Group Ltd. 50 Design Questions Answered. Arup Design Book produced and published for Arup by Wardour, 2013.

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