Dyfyniad APA

(1998). Risk environment & modernity: Towards a new ecology (1st.). Sage.

Dyfyniad Arddull Chicago

Risk Environment & Modernity: Towards a New Ecology. 1st. London: Sage, 1998.

Dyfyniad MLA

Risk Environment & Modernity: Towards a New Ecology. 1st. Sage, 1998.

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