Edited by Bardelli , G. G. (2001). The great national parks of the world: Edited by Angela S ,IIdos , Giorgio G Bardelli. Om Book Service.
Cita Chicago (17th ed.)Edited by Bardelli , Giorgio G. The Great National Parks of the World: Edited by Angela S ,IIdos , Giorgio G Bardelli. New Delhi: Om Book Service, 2001.
Cita MLA (9th ed.)Edited by Bardelli , Giorgio G. The Great National Parks of the World: Edited by Angela S ,IIdos , Giorgio G Bardelli. Om Book Service, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.