Fryirs, K. A., & Brierley, G. J. (2013). Geomorphic analysis of river systems: An approach to reading the landscape. Wiley.
Lua i Stíl Chicago (17ú heag.)Fryirs, Kirstie A., agus Gary J. Brierley. Geomorphic Analysis of River Systems: An Approach to Reading the Landscape. Chichester, West Sussex, UK: Wiley, 2013.
Lua MLA (9ú heag.)Fryirs, Kirstie A., agus Gary J. Brierley. Geomorphic Analysis of River Systems: An Approach to Reading the Landscape. Wiley, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.