SOLUTIONS EASY. (2003). EASY SOLUTIONS. TECH-MAX Pub.
Chicago Style aipamenaSOLUTIONS EASY. EASY SOLUTIONS. MUMBAI: TECH-MAX Pub, 2003.
MLA aipamenaSOLUTIONS EASY. EASY SOLUTIONS. TECH-MAX Pub, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.