APA

Dudley N., Stolton S., .Protected areas for a new millennium: the implications of IUCN's protected area categories for forest conservation. : .

Chicago

Dudley Nigel, Stolton Sue, .Protected areas for a new millennium: the implications of IUCN's protected area categories for forest conservation. : .

Harvard

Dudley N., Stolton S., .Protected areas for a new millennium: the implications of IUCN's protected area categories for forest conservation. : .

MLA

Dudley Nigel, Stolton Sue, .: . .