Dyfyniad APA

RYAN, K. Those who can, teach#kevin Ryan, James M. Cooper. Houghton Mifflin Comp.

Dyfyniad Arddull Chicago

RYAN, Kevin. Those Who Can, Teach#kevin Ryan, James M. Cooper. Houghton Mifflin Comp.

Dyfyniad MLA

RYAN, Kevin. Those Who Can, Teach#kevin Ryan, James M. Cooper. Houghton Mifflin Comp.

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