Dyfyniad APA

Young, A. (1998). Land resources: Now and for the future. Cambridge University Press.

Dyfyniad Arddull Chicago

Young, Anthony. Land Resources: Now and for the Future. United Kingdom: Cambridge University Press, 1998.

Dyfyniad MLA

Young, Anthony. Land Resources: Now and for the Future. Cambridge University Press, 1998.

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