APA aipamena

McManus. (1999). Safety & Health in Confined Spaces. Lewis Pub.

Chicago Style aipamena

McManus. Safety & Health in Confined Spaces. Boca Raten: Lewis Pub, 1999.

MLA aipamena

McManus. Safety & Health in Confined Spaces. Lewis Pub, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.