APA Style
Ph.D, P, Y, S.
(2017).
SERI OLIMPIADE SAINS MATEMATIKA SMP/MTs :Teori Bilangan
.
Tangerang:
PT. Kandel.
MLA Style
Ph.D, Prof., Yohanes, Surya,.
"SERI OLIMPIADE SAINS MATEMATIKA SMP/MTs :Teori Bilangan".
Tangerang:
PT. Kandel,
2017.
Book.