Dyfyniad APA

TYSON, J. C. Conceptual Tools for Teaching in Secondary Schools. Houghton Mifflin Company.

Dyfyniad Arddull Chicago

TYSON, James C. Conceptual Tools for Teaching in Secondary Schools. Houghton Mifflin Company.

Dyfyniad MLA

TYSON, James C. Conceptual Tools for Teaching in Secondary Schools. Houghton Mifflin Company.

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