Gaya APA
PERELMAN, Y.
(2000).
Figures For Fun Asah Otak Ala Rusia
.
SEMARANG:
DAHARA PRIZE.
Gaya MLA
PERELMAN, YAKOV.
"Figures For Fun Asah Otak Ala Rusia".
SEMARANG:
DAHARA PRIZE,
2000.
Text.