Dyfyniad APA

Meadows, D. H., Meadows, D. L., & Randers, J. (1992). Beyond the limits: Confronting global collapse, envisioning a sustainable future. Chelsea Green Pub. Co..

Dyfyniad Arddull Chicago

Meadows, Donella H., Dennis L. Meadows, and Jorgen Randers. Beyond the Limits: Confronting Global Collapse, Envisioning a Sustainable Future. Post Mills, Vt.: Chelsea Green Pub. Co., 1992.

Dyfyniad MLA

Meadows, Donella H., et al. Beyond the Limits: Confronting Global Collapse, Envisioning a Sustainable Future. Chelsea Green Pub. Co., 1992.

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