Citazione APA

Bonesteel, L., & Lynn Bonesteel and Samuela Eckstut. Center stage: Grammar to communicate 4. White Plains, NY: Pearson Education.

Stile di citazione Chicago

Bonesteel, Lynn, e Lynn Bonesteel and Samuela Eckstut. Center Stage: Grammar to Communicate 4. White Plains, NY: Pearson Education.

Citazione MLA

Bonesteel, Lynn, e Lynn Bonesteel and Samuela Eckstut. Center Stage: Grammar to Communicate 4. White Plains, NY: Pearson Education.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.