Santos, R. P. (1976). Maligayang ika-60 anibersaryo = Happy 60th anniversary. Musika Buletin.
Chicago Style aipamenaSantos, Ramon Pagayon. "Maligayang Ika-60 Anibersaryo = Happy 60th Anniversary." Musika Buletin 1976.
MLA aipamenaSantos, Ramon Pagayon. "Maligayang Ika-60 Anibersaryo = Happy 60th Anniversary." Musika Buletin, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.