Williams, A. T., & Micallef, A. (2011). Beach management: Principles and practice. Earthscan.
Chicago Style aipamenaWilliams, A. T., and Anton Micallef. Beach Management: Principles and Practice. London: Earthscan, 2011.
MLA aipamenaWilliams, A. T., and Anton Micallef. Beach Management: Principles and Practice. Earthscan, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.