Lua APA (7ú heag.)
Huggett, R. (2023). Fundamentals of Geomorphology (5th ed.). Routledge.
Lua i Stíl Chicago (17ú heag.)
Huggett, Richard. Fundamentals of Geomorphology. 5th ed. New York: Routledge, 2023.
Lua MLA (9ú heag.)
Huggett, Richard. Fundamentals of Geomorphology. 5th ed. Routledge, 2023.
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