Dyfyniad APA

Midgley, J. Social development, theory and practice. Los Angeles: Sage Publications.

Dyfyniad Arddull Chicago

Midgley, James. Social Development, Theory and Practice. Los Angeles: Sage Publications.

Dyfyniad MLA

Midgley, James. Social Development, Theory and Practice. Los Angeles: Sage Publications.

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