Huggett, R. J. (1998). Fundamentals of Biogeography (2nd edition.). Routledge.
Chicago Style (17th ed.) ZitazioaHuggett, Richard John. Fundamentals of Biogeography. 2nd edition. London and New York: Routledge, 1998.
MLA (9th ed.) ZitazioaHuggett, Richard John. Fundamentals of Biogeography. 2nd edition. Routledge, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.