APA

van der Werff H., Adsersen H., . (1993). Dry coastal ecosystems of the Galápagos Islands. : .

Chicago

van der Werff H, Adsersen Henning, . 1993. Dry coastal ecosystems of the Galápagos Islands. : .

Harvard

van der Werff H., Adsersen H., . (1993). Dry coastal ecosystems of the Galápagos Islands. : .

MLA

van der Werff H, Adsersen Henning, . Dry coastal ecosystems of the Galápagos Islands. : . 1993.