Dyfyniad APA

Alexander, J. C., & Sztompka, P. (1990). Rethinking progress: Movements, forces, and ideas at the end of the 20th century. Unwin Hyman.

Dyfyniad Arddull Chicago

Alexander, Jeffrey C., and Piotr Sztompka. Rethinking Progress: Movements, Forces, and Ideas at the End of the 20th Century. Boston: Unwin Hyman, 1990.

Dyfyniad MLA

Alexander, Jeffrey C., and Piotr Sztompka. Rethinking Progress: Movements, Forces, and Ideas at the End of the 20th Century. Unwin Hyman, 1990.

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