Belpré, P. (1996). Firefly summer. Piñata Books.
Cita Chicago (17th ed.)Belpré, Pura. Firefly Summer. Houston, Texas: Piñata Books, 1996.
Cita MLA (9th ed.)Belpré, Pura. Firefly Summer. Piñata Books, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.