APA Style
nappu, S., Rousseau, J, J.
(1997).
Metode Statistika
.
Bandung:
Tarsito.
MLA Style
nappu, Sahabuddin., Rousseau, Jean, Jacgues.
"Metode Statistika".
Bandung:
Tarsito,
1997.
Buku PGSD.