APA (7e ed.) Bronvermelding

Espino, A., Muyco, C., Santos, R. P., Tapales, R., Abelardo, N., Buencamino, F., & Perez, L. A. N. (2010). Guhit-tugtugin at likhain: Piano sketches and creations. Sienna Digital.

Chicago (17e ed.) Bronvermelding

Espino, Augusto, Christine Muyco, Ramon P. Santos, Ramon Tapales, Nicanor Abelardo, Francisco Buencamino, en Lily Anne N. Perez. Guhit-tugtugin at Likhain: Piano Sketches and Creations. [Quezon City]: Sienna Digital, 2010.

MLA (9e ed.) Bronvermelding

Espino, Augusto, et al. Guhit-tugtugin at Likhain: Piano Sketches and Creations. Sienna Digital, 2010.