Gaya APA
Sukristiono, F. et al (2017).
Talk Active 1A Workbook For Senior High School Year X First Semester (Cet.1).
Jakarta:
Yudhistira.
Gaya MLA
Sukristiono, FX.. et al.
"Talk Active 1A Workbook For Senior High School Year X First Semester".
Cet.1
Jakarta:
Yudhistira,
2017.
Text.