Gaya APA
priyanto, D, W. et al (2011).
MY ENGLISH WORKBOOK ! FOR SENIOR HIGH SCHOOL GRADE XII SEMESTER 2 .
Jakarta:
Erlangga.
Gaya MLA
priyanto, Dwi, Wahyu. et al.
"MY ENGLISH WORKBOOK ! FOR SENIOR HIGH SCHOOL GRADE XII SEMESTER 2".
Jakarta:
Erlangga,
2011.
Text.