Gaya APA

GRACE, M, S, &, E. (2007). LOOK AHEAD AN ENGLISH COURSE 3 : FOR SENIOR HIGH SCHOOL STUDENTS YEAR XII (-). JAKARTA: erlangga.

Gaya MLA

GRACE, M., SUDARWATI, &, EUDIA. "LOOK AHEAD AN ENGLISH COURSE 3 : FOR SENIOR HIGH SCHOOL STUDENTS YEAR XII". - JAKARTA: erlangga, 2007. Text.