Musman, R. (1973). Animals dangerous to man. Longman.
Chicago Style (17th ed.) ZitazioaMusman, Richard. Animals Dangerous to Man. Longman, 1973.
MLA (9th ed.) ZitazioaMusman, Richard. Animals Dangerous to Man. Longman, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.