Aleksandrova A. J., Timofeeva S. S., & IOP Publishing. Risk Assessment for Stonecutting Enterprises.
Chicago Style aipamenaAleksandrova A. J., Timofeeva S. S., and IOP Publishing. Risk Assessment for Stonecutting Enterprises.
MLA aipamenaAleksandrova A. J., et al. Risk Assessment for Stonecutting Enterprises.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.