WIND YORAM. (2004). POWER OF IMPOSSIBLE THINKING. PEARSON EDUCATION.
Chicago Style aipamenaWIND YORAM. POWER OF IMPOSSIBLE THINKING. SINGAPORE: PEARSON EDUCATION, 2004.
MLA aipamenaWIND YORAM. POWER OF IMPOSSIBLE THINKING. PEARSON EDUCATION, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.