DUDENEY,HENRY ERNEST. REKREASI MATEMATIKA JILID 1-JILID 4. INDONESIA PUBLISHING.
Chicago Style (17th ed.) CitationDUDENEY,HENRY ERNEST. REKREASI MATEMATIKA JILID 1-JILID 4. INDONESIA PUBLISHING.
MLA (8th ed.) CitationDUDENEY,HENRY ERNEST. REKREASI MATEMATIKA JILID 1-JILID 4. INDONESIA PUBLISHING.
Warning: These citations may not always be 100% accurate.