Santos, R. P. (1976). Maligayang ika-60 anibersaryo = Happy 60th anniversary. Musika Buletin.
Chicagoスタイル(17版)引用形式Santos, Ramon Pagayon. "Maligayang Ika-60 Anibersaryo = Happy 60th Anniversary." Musika Buletin 1976.
MLA(9版)引用形式Santos, Ramon Pagayon. "Maligayang Ika-60 Anibersaryo = Happy 60th Anniversary." Musika Buletin, 1976.
警告: この引用は必ずしも正確ではありません.