Παραπομπή σε μορφή APA (7η εκδ.)

(1999). Unscrewing the Fastener Quality Act: Hearing before the Subcommittee on Technology, of the Committee on Science, House of Representatives, One Hundred Sixth Congress, first session, February 25, 1999.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Unscrewing the Fastener Quality Act: Hearing Before the Subcommittee on Technology, of the Committee on Science, House of Representatives, One Hundred Sixth Congress, First Session, February 25, 1999. 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Unscrewing the Fastener Quality Act: Hearing Before the Subcommittee on Technology, of the Committee on Science, House of Representatives, One Hundred Sixth Congress, First Session, February 25, 1999. 1999.