APA

United States, . (2018). A deadly calling: the murder of investigative journalists : May 9, 2018, briefing of the Commission on Security and Cooperation in Europe. Washington: Commission on Security and Cooperation in Europe.

Chicago

United States, . 2018. A deadly calling: the murder of investigative journalists : May 9, 2018, briefing of the Commission on Security and Cooperation in Europe. Washington: Commission on Security and Cooperation in Europe.

Harvard

United States, . (2018). A deadly calling: the murder of investigative journalists : May 9, 2018, briefing of the Commission on Security and Cooperation in Europe. Washington: Commission on Security and Cooperation in Europe.

MLA

United States, . A deadly calling: the murder of investigative journalists : May 9, 2018, briefing of the Commission on Security and Cooperation in Europe. Washington: Commission on Security and Cooperation in Europe. 2018.