APA

Salm R. V., Clark J. R., . (1989). Marine and coastal protected areas. Gland, Switzerland: International Union for Conservation of Nature and Resources.

Chicago

Salm Rodney V, Clark John R, . 1989. Marine and coastal protected areas. Gland, Switzerland: International Union for Conservation of Nature and Resources.

Harvard

Salm R. V., Clark J. R., . (1989). Marine and coastal protected areas. Gland, Switzerland: International Union for Conservation of Nature and Resources.

MLA

Salm Rodney V, Clark John R, . Marine and coastal protected areas. Gland, Switzerland: International Union for Conservation of Nature and Resources. 1989.