Dyfyniad APA

Spengler, J. J. (1979). France faces Depopulation: Postlude edition, 1936-1976. Duke U.Pr.

Dyfyniad Arddull Chicago

Spengler, Joseph J. France Faces Depopulation: Postlude Edition, 1936-1976. Durham, N.C: Duke U.Pr, 1979.

Dyfyniad MLA

Spengler, Joseph J. France Faces Depopulation: Postlude Edition, 1936-1976. Duke U.Pr, 1979.

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