Dyfyniad APA

Joan Jamieson. (2006). Focus on grammar: An integrated skills approach. White Plains, NY: Longman.

Dyfyniad Arddull Chicago

Joan Jamieson. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Longman, 2006.

Dyfyniad MLA

Joan Jamieson. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Longman, 2006.

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