APA (7th ed.) Zitazioa

Pybus, R. (1996). Safety management: Strategy and practice. Butterworth Heinemann.

Chicago Style (17th ed.) Zitazioa

Pybus, Roger. Safety Management: Strategy and Practice. Oxford: Butterworth Heinemann, 1996.

MLA (9th ed.) Zitazioa

Pybus, Roger. Safety Management: Strategy and Practice. Butterworth Heinemann, 1996.