Gaya APA
Tim, . (2017).
Workbook for Junior High School Interactive English Year VIIIB (Cet. 2).
Jakarta Timur:
Yudhistira.
Gaya MLA
Tim, .
"Workbook for Junior High School Interactive English Year VIIIB".
Cet. 2
Jakarta Timur:
Yudhistira,
2017.
Text.