Dyfyniad APA

Ingram, J. e., Erickson, P., & Liverman, D. (2010). Food security and global environmental change. Earthscan.

Dyfyniad Arddull Chicago

Ingram, John; ed, Polly Erickson, and Diana Liverman. Food Security and Global Environmental Change. London: Earthscan, 2010.

Dyfyniad MLA

Ingram, John; ed, et al. Food Security and Global Environmental Change. Earthscan, 2010.

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