Dyfyniad APA

Meadows, D. H., Randers, J., & Meadows, D. L. (2004). The limits to growth: The 30-year update. Chelsea Green Publishing Company.

Dyfyniad Arddull Chicago

Meadows, Donella H., Jørgen Randers, and Dennis L. Meadows. The Limits to Growth: The 30-year Update. White River Junction, Vt: Chelsea Green Publishing Company, 2004.

Dyfyniad MLA

Meadows, Donella H., et al. The Limits to Growth: The 30-year Update. Chelsea Green Publishing Company, 2004.

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