Dyfyniad APA

(2002). Longitudinal Surveys of Australian Youth: Achievement In Literacy & Numeracy By Australian 14-Year-Olds, 1975-1998. Australian Council for Educational Research.

Dyfyniad Arddull Chicago

Longitudinal Surveys of Australian Youth: Achievement In Literacy & Numeracy By Australian 14-Year-Olds, 1975-1998. Australian Council for Educational Research, 2002.

Dyfyniad MLA

Longitudinal Surveys of Australian Youth: Achievement In Literacy & Numeracy By Australian 14-Year-Olds, 1975-1998. Australian Council for Educational Research, 2002.

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