Cita APA (7th ed.)

Nakpil, C. G. (2010). Heroes and villains. Cruz Communications.

Cita Chicago (17th ed.)

Nakpil, Carmen Guerrero. Heroes and Villains. Makati City: Cruz Communications, 2010.

Cita MLA (9th ed.)

Nakpil, Carmen Guerrero. Heroes and Villains. Cruz Communications, 2010.