APA-referens (7:e uppl.)

(1996). Thursday Evening Concert Series (Douglas Back, classical guitarist & lutenist). UP College of Music.

Chicago-referens (17:e uppl.)

Thursday Evening Concert Series (Douglas Back, Classical Guitarist & Lutenist). Quezon, City: UP College of Music, 1996.

MLA-referens (9:e uppl.)

Thursday Evening Concert Series (Douglas Back, Classical Guitarist & Lutenist). UP College of Music, 1996.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.