APA Style
Ugi, F, S, A.
(1991).
FRACTIONS IN REALISTIC MATHEMATICS EDUCATION
(
8)
.
USA AND CANADA:
KLUWE ACADEMIC.
MLA Style
Ugi, Frendi, Sukma, Adi.
"FRACTIONS IN REALISTIC MATHEMATICS EDUCATION".
8
USA AND CANADA:
KLUWE ACADEMIC,
1991.
Buku PGSD.