Dyfyniad APA

(1988). Time on task in Missouri's public schools: A greater commitment to the achievement of excellence / Governor John Ashcroft.

Dyfyniad Arddull Chicago

Time on Task in Missouri's Public Schools: A Greater Commitment to the Achievement of Excellence / Governor John Ashcroft. 1988.

Dyfyniad MLA

Time on Task in Missouri's Public Schools: A Greater Commitment to the Achievement of Excellence / Governor John Ashcroft. 1988.

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