Dyfyniad APA

Gray, C. L., & Mueller, V. (2012). Natural disasters and population mobility in Bangladesh. National Academy of Sciences.

Dyfyniad Arddull Chicago

Gray, Clark L., and Valerie Mueller. Natural Disasters and Population Mobility in Bangladesh. National Academy of Sciences, 2012.

Dyfyniad MLA

Gray, Clark L., and Valerie Mueller. Natural Disasters and Population Mobility in Bangladesh. National Academy of Sciences, 2012.

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