Dyfyniad APA

Maurer, J., & Jay Maurer. (2006). Focus on grammar: An integrated skills approach. White Plains, NY: Pearson Longman.

Dyfyniad Arddull Chicago

Maurer, Jay, và Jay Maurer. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

Dyfyniad MLA

Maurer, Jay, và Jay Maurer. Focus On Grammar: An Integrated Skills Approach. White Plains, NY: Pearson Longman, 2006.

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