Dyfyniad APA

(2012). Infrastructure sustainability and design. Routledge.

Dyfyniad Arddull Chicago

Infrastructure Sustainability and Design. Routledge, 2012.

Dyfyniad MLA

Infrastructure Sustainability and Design. Routledge, 2012.

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