Παραπομπή APA

United States information service. This is America. United States information service.

Παραπομπή Chicago Style

United States information service. This Is America. United States of America: United States information service.

Παραπομπή MLA

United States information service. This Is America. United States information service.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.