Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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