Campbell, F. (1994). On foot through africa. Orion.
Chicago Style (17th ed.) ZitazioaCampbell, Ffyona. On Foot Through Africa. Upper St Martin's Lane: Orion, 1994.
MLA (9th ed.) ZitazioaCampbell, Ffyona. On Foot Through Africa. Orion, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.