APA Style
Harris, Freddy. (2020).
PPKN .
Jakarta:
Yudhistira.
Chicago Style
Harris, Freddy.
PPKN.
Jakarta:
Yudhistira,
2020.
Text.
MLA Style
Harris, Freddy.
PPKN.
Jakarta:
Yudhistira,
2020.
Text.
Turabian Style
Harris, Freddy.
PPKN.
Jakarta:
Yudhistira,
2020.
Print.