Gaya APA

lee, L, (, E., carver, T, G, E, M, J. (2006). Workbook : all-star 4 . Boston: McGraw Hill.

Gaya MLA

lee, Linda, (, Et.al..)., carver, Tina,, Gundersen,, Erik,, Monaghan,, Jennifer. "Workbook : all-star 4". Boston: McGraw Hill, 2006. Text.