Cita APA

De Leon, F. P., & Villanueva, L. O. (1969). Music time: Lower primary grades : a teacher's manual (Rev. ed.). Philippine Book.

Citación estilo Chicago

De Leon, Felipe Padilla, and Luz Odulio Villanueva. Music Time: Lower Primary Grades : A Teacher's Manual. Rev. ed. Manila: Philippine Book, 1969.

Cita MLA

De Leon, Felipe Padilla, and Luz Odulio Villanueva. Music Time: Lower Primary Grades : A Teacher's Manual. Rev. ed. Philippine Book, 1969.