Shipton, P. (2008). Ghost in the guitar: Level 3. Harlow: Pearson Education.
Chicago Style aipamenaShipton, Paul. Ghost in the Guitar: Level 3. Harlow: Pearson Education, 2008.
MLA aipamenaShipton, Paul. Ghost in the Guitar: Level 3. Harlow: Pearson Education, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.