Lee, L., Kristin, S., Chardiet, L., Gluck, J., Hrycyna, B., & Koenig, L. (2008). All-star 1: Los Angeles workbook. New York: McGraw-Hill/ESL/ELT.

Lee, Linda, Sherman Kristin, Laura Chardiet, Jill Gluck, Bill Hrycyna, و Liz Koenig. All-star 1: Los Angeles Workbook. New York: McGraw-Hill/ESL/ELT, 2008.

Lee, Linda, et al. All-star 1: Los Angeles Workbook. New York: McGraw-Hill/ESL/ELT, 2008.