Dyfyniad APA

Simon,Julian L. (1978). Research in population economics: An annual compilation of research. Jai Press Inc.

Dyfyniad Arddull Chicago

Simon,Julian L. Research in Population Economics: An Annual Compilation of Research. Connecticut: Jai Press Inc, 1978.

Dyfyniad MLA

Simon,Julian L. Research in Population Economics: An Annual Compilation of Research. Jai Press Inc, 1978.

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