APA

Adsersen H., . (1989). The rare plants of the Galápagos Islands and their conservation. : .

Chicago

Adsersen Henning, . 1989. The rare plants of the Galápagos Islands and their conservation. : .

Harvard

Adsersen H., . (1989). The rare plants of the Galápagos Islands and their conservation. : .

MLA

Adsersen Henning, . The rare plants of the Galápagos Islands and their conservation. : . 1989.