Cita APA (7th ed.)

Alconera, V. P. (2012). Black holes of justice (2012 ed.). Central Book Supply, Inc.

Cita Chicago (17th ed.)

Alconera, Virgilio P. Black Holes of Justice. 2012 ed. Quezon City: Central Book Supply, Inc, 2012.

Cita MLA (9th ed.)

Alconera, Virgilio P. Black Holes of Justice. 2012 ed. Central Book Supply, Inc, 2012.