Dyfyniad APA

Bonesteel, L., & Lynn Bonesteel; Samuela Eckstut-Didier. (2008). Center stage. 2: Grammar to communicate. White Plains, N.Y: Pearson Longman.

Dyfyniad Arddull Chicago

Bonesteel, Lynn, và Lynn Bonesteel; Samuela Eckstut-Didier. Center Stage. 2: Grammar to Communicate. White Plains, N.Y: Pearson Longman, 2008.

Dyfyniad MLA

Bonesteel, Lynn, và Lynn Bonesteel; Samuela Eckstut-Didier. Center Stage. 2: Grammar to Communicate. White Plains, N.Y: Pearson Longman, 2008.

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