Παραπομπή σε μορφή APA (7η εκδ.)

Van Alstyne, W. W. (2003). The American first amendment in the twenty-first centurycases and materials 2003 supplementWilliam W. Van Alstyne. Foundation.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Van Alstyne, William W. The American First Amendment in the Twenty-first Centurycases and Materials 2003 SupplementWilliam W. Van Alstyne. Foundation, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Van Alstyne, William W. The American First Amendment in the Twenty-first Centurycases and Materials 2003 SupplementWilliam W. Van Alstyne. Foundation, 2003.