(1996). Thursday Evening Concert Series (Douglas Back, classical guitarist & lutenist). UP College of Music.
Chicago Style aipamenaThursday Evening Concert Series (Douglas Back, Classical Guitarist & Lutenist). Quezon, City: UP College of Music, 1996.
MLA aipamenaThursday Evening Concert Series (Douglas Back, Classical Guitarist & Lutenist). UP College of Music, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.