APA aipamena

HINKLER PUBLISHER. (2005). MINDWORK BRAIN TRAINING NUMERIC PUZZLES. HINKLER.

Chicago Style aipamena

HINKLER PUBLISHER. MINDWORK BRAIN TRAINING NUMERIC PUZZLES. AUSTRALIA: HINKLER, 2005.

MLA aipamena

HINKLER PUBLISHER. MINDWORK BRAIN TRAINING NUMERIC PUZZLES. HINKLER, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.