Gaya APA

Wijayanti, I. et al (2014). Be Smart in English 2A for Grade XI of Senior High Schools Regular Program Semester 1 . Solo: Global / Tiga Serangkai.

Gaya MLA

Wijayanti, Ira. et al. "Be Smart in English 2A for Grade XI of Senior High Schools Regular Program Semester 1". Solo: Global / Tiga Serangkai, 2014. Text.