Alba, B. (1998). The Prince who had no heart. Giraffe Books.
Cita Chicago (17th ed.)Alba, Beng. The Prince Who Had No Heart. Quezon City: Giraffe Books, 1998.
Cita MLA (9th ed.)Alba, Beng. The Prince Who Had No Heart. Giraffe Books, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.