Παραπομπή σε μορφή APA (7η εκδ.)

(1982). An Act to Amend Title 18, United States Code, to Provide a Criminal Penalty for Threats Against Former Presidents, Major Presidential Candidates, and Certain Other Persons Protected by the Secret Service, and for Other Purposes.

Παραπομπή σε μορφή Chicago (17η εκδ.)

An Act to Amend Title 18, United States Code, to Provide a Criminal Penalty for Threats Against Former Presidents, Major Presidential Candidates, and Certain Other Persons Protected by the Secret Service, and for Other Purposes. 1982.

Παραπομπή σε μορφή MLA (9th εκδ.)

An Act to Amend Title 18, United States Code, to Provide a Criminal Penalty for Threats Against Former Presidents, Major Presidential Candidates, and Certain Other Persons Protected by the Secret Service, and for Other Purposes. 1982.