Gaya APA

Wijayanti, I. et al (2014). Be Smart in English 2B : for Grade XI of Senior High Schools Lingustics and Cultural Studies Semester 2 . Solo: Global.

Gaya MLA

Wijayanti, Ira. et al. "Be Smart in English 2B : for Grade XI of Senior High Schools Lingustics and Cultural Studies Semester 2". Solo: Global, 2014. Text.