Dyfyniad APA

Steven-Long, J. (1984). Adult Life Developmental Processes Judith Steven-long. Mayfield Pub.

Dyfyniad Arddull Chicago

Steven-Long, Judith. Adult Life Developmental Processes Judith Steven-long. Mayfield Pub, 1984.

Dyfyniad MLA

Steven-Long, Judith. Adult Life Developmental Processes Judith Steven-long. Mayfield Pub, 1984.

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