Dyfyniad APA

Craig, H. T. (1969). Thresholds to adult living (2nd ed.). Bennett.

Dyfyniad Arddull Chicago

Craig, Hazel Thompson. Thresholds to Adult Living. 2nd ed. Peoria, Ill: Bennett, 1969.

Dyfyniad MLA

Craig, Hazel Thompson. Thresholds to Adult Living. 2nd ed. Bennett, 1969.

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