Dyfyniad APA

Derks, S. (2012). This is who we were: A companion to the 1940 census. Grey House Pub..

Dyfyniad Arddull Chicago

Derks, Scott. This Is Who We Were: A Companion to the 1940 Census. Amenia, N.Y.: Grey House Pub., 2012.

Dyfyniad MLA

Derks, Scott. This Is Who We Were: A Companion to the 1940 Census. Grey House Pub., 2012.

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