APA Style
School, B. (2018).
MUSIC THEORY and INSTRUMENT BOOK Grade 2 Semester 2 2018-2019 (COMPILED) (1st edition).
Jakarta:
BTB School.
MLA Style
School, BTB.
"MUSIC THEORY and INSTRUMENT BOOK Grade 2 Semester 2 2018-2019 (COMPILED)".
1st edition
Jakarta:
BTB School,
2018.
Textbook.