Dyfyniad APA

Maurer, J. (2001). Focus on grammar: Teacher's manual (2nd ed.). White Plains, NY: Addison-Wesley Longman.

Dyfyniad Arddull Chicago

Maurer, Jay. Focus On Grammar: Teacher's Manual. 2nd ed. White Plains, NY: Addison-Wesley Longman, 2001.

Dyfyniad MLA

Maurer, Jay. Focus On Grammar: Teacher's Manual. 2nd ed. White Plains, NY: Addison-Wesley Longman, 2001.

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