Wenk, E. (1986). Tradeoffs: Imperatives of choice in a high- tech world. London: The John Hopkins university press.
Dyfyniad Arddull ChicagoWenk, Edward. Tradeoffs: Imperatives of Choice in a High- Tech World. London: The John Hopkins university press, 1986.
Dyfyniad MLAWenk, Edward. Tradeoffs: Imperatives of Choice in a High- Tech World. London: The John Hopkins university press, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.