Haselbauer Nathan. (2010). Mammoth Book of New: IQ Puzzles. Running Press.
Chicago Style aipamenaHaselbauer Nathan. Mammoth Book of New: IQ Puzzles. UK: Running Press, 2010.
MLA aipamenaHaselbauer Nathan. Mammoth Book of New: IQ Puzzles. Running Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.