Brecher,Erwin. (1999). Lateral logic puzzles. S.Abdul Majeed & co..
Chicago Style (17th ed.) CitationBrecher,Erwin. Lateral Logic Puzzles. Kuala Lumpur: S.Abdul Majeed & co., 1999.
MLA (9th ed.) CitationBrecher,Erwin. Lateral Logic Puzzles. S.Abdul Majeed & co., 1999.
Warning: These citations may not always be 100% accurate.