Gaya APA

Kaligis, O. (2011). Freedom of Religion Legality of Unmanned Drones and Bribery Under International Law (cet.1). Jakarta: OC Kaligis & Associates.

Gaya MLA

Kaligis, O.C. "Freedom of Religion Legality of Unmanned Drones and Bribery Under International Law". cet.1 Jakarta: OC Kaligis & Associates, 2011. Book.