Gaya APA
BOOKS, E.
().
E-BOOK BILANGAN (LES CHIFFRE)
.
YOGYAKARTA:
EPISENTRUM BOOKS.
Gaya MLA
BOOKS, EPISENTRUM.
"E-BOOK BILANGAN (LES CHIFFRE)".
YOGYAKARTA:
EPISENTRUM BOOKS,
.
Computer File.