Dyfyniad APA

Classroom... (2011). Classroom teaching skills. Cengage learning.

Dyfyniad Arddull Chicago

Classroom... Classroom Teaching Skills. Cengage learning, 2011.

Dyfyniad MLA

Classroom... Classroom Teaching Skills. Cengage learning, 2011.

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