Huggett, R. J. (1998). Fundamentals of biogeography. Routledge.
Chicago Style (17th ed.) ZitazioaHuggett, Richard J. Fundamentals of Biogeography. New York: Routledge, 1998.
MLA (9th ed.) ZitazioaHuggett, Richard J. Fundamentals of Biogeography. Routledge, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.