Dharmaraj,Joseph. (2000). Brain teasers in mathematics (100 puzzless with solution). Sterling paperbacks.
Chicago Edition CitationDharmaraj,Joseph. Brain Teasers in Mathematics (100 Puzzless with Solution). New Delhi: Sterling paperbacks, 2000.
MLA Edition CitationDharmaraj,Joseph. Brain Teasers in Mathematics (100 Puzzless with Solution). Sterling paperbacks, 2000.
Warning: These citations may not always be 100% accurate.