Dyfyniad APA

Edwards, A. C. (1952). Points from Letters: Sign of Pregnancy.

Dyfyniad Arddull Chicago

Edwards, A. C. Points From Letters: Sign of Pregnancy. 1952.

Dyfyniad MLA

Edwards, A. C. Points From Letters: Sign of Pregnancy. 1952.

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