APA citiranje

Solórzano, H. S., Boyd, F., & Numrich, C. (2006). NorthStar: Building skills for the TOEFL iBT High Intermediate. Teacher's manual . ETS practice sets 1-4. Benchmark and practice responses. White Plains, NY: Pearson Longman.

Trích dẫn kiểu Chicago

Solórzano, Helen S., Frances Boyd, và Carol Numrich. NorthStar: Building Skills for the TOEFL IBT High Intermediate. Teacher's Manual . ETS Practice Sets 1-4. Benchmark and Practice Responses. White Plains, NY: Pearson Longman, 2006.

MLA citiranje

Solórzano, Helen S., Frances Boyd, và Carol Numrich. NorthStar: Building Skills for the TOEFL IBT High Intermediate. Teacher's Manual . ETS Practice Sets 1-4. Benchmark and Practice Responses. White Plains, NY: Pearson Longman, 2006.