(1998). 1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). UP College of Music.
Chicago-viite (17. p.)1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). Quezon City: UP College of Music, 1998.
MLA-viite (9. p.)1998 Southeast Asia Concert Tour (The Unifem Young Ambassadors of Goodwill). UP College of Music, 1998.
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