Cita APA (7th ed.)

Manalo, A. (1974). Piano book: Part 1. [s.n.].

Cita Chicago (17th ed.)

Manalo, Avelina. Piano Book: Part 1. Manila: [s.n.], 1974.

Cita MLA (9th ed.)

Manalo, Avelina. Piano Book: Part 1. [s.n.], 1974.