APA Style
Let'S Trace Numbers. (2018).
Jakarta:
Gramedia.
Chicago Style
Let'S Trace Numbers.
.
Jakarta:
Gramedia,
2018.
Printed Book.
MLA Style
Let'S Trace Numbers.
.
Jakarta:
Gramedia,
2018.
Printed Book.
Turabian Style
Let'S Trace Numbers.
Jakarta:
Gramedia,
2018.
Printed Book.