Robinson, H. (1978). Biogeography. Macdonald and Evans Ltd.
Chicago Style (17th ed.) ZitazioaRobinson, H. Biogeography. Estover, Plymouth: Macdonald and Evans Ltd, 1978.
MLA (9th ed.) ZitazioaRobinson, H. Biogeography. Macdonald and Evans Ltd, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.