Dyfyniad APA
ebrary, Inc, & Wright, H. E. (1993). Global climates since the last glacial maximum. University of Minnesota Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and H. E. Wright. Global Climates Since the Last Glacial Maximum. Minneapolis: University of Minnesota Press, 1993.
Dyfyniad MLA
ebrary, Inc, and H. E. Wright. Global Climates Since the Last Glacial Maximum. University of Minnesota Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.