Crowther, G. (1977). Africa on a shoestring (Fourth edition.). Lonely Planet Publications.
Chicago Style (17th ed.) ZitazioaCrowther, Geoff. Africa on a Shoestring. Fourth edition. South Yarra: Lonely Planet Publications, 1977.
MLA (9th ed.) ZitazioaCrowther, Geoff. Africa on a Shoestring. Fourth edition. Lonely Planet Publications, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.