Dyfyniad APA

Open University, Cross, N., Elliott, D., & Roy, R. (1974). Man-made futures: Readings in society, technology and design. Hutchinson.

Dyfyniad Arddull Chicago

Open University, Nigel Cross, David Elliott, and Robin Roy. Man-made Futures: Readings in Society, Technology and Design. London: Hutchinson, 1974.

Dyfyniad MLA

Open University, et al. Man-made Futures: Readings in Society, Technology and Design. Hutchinson, 1974.

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