Gaya APA
Haster, T, Y.
(1995).
Iktisar Penting PPKN SD
(
1)
.
Bandung:
Pionir Jaya.
Gaya MLA
Haster, Team, Yayasan.
"Iktisar Penting PPKN SD".
1
Bandung:
Pionir Jaya,
1995.
Text.