Citazione Stile APA (7a Edizione)

Edited by Bardelli , G. G. (2001). The great national parks of the world: Edited by Angela S ,IIdos , Giorgio G Bardelli. Om Book Service.

Citazione stile Chigago Style (17a edizione)

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.

Citatione MLA (9a 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.