APA Style
Partino,H.R, ., Idrus,M.H, .
(2009).
Statistik deskriptif
.
Yogyakarta:
Safiria Insania Press.
MLA Style
Partino,H.R, ., Idrus,M.H, .
"Statistik deskriptif".
Yogyakarta:
Safiria Insania Press,
2009.
Textbook.