Gaya APA

SALM, R, V., CLARK, J, R. (1984). Marine and Coastal Protected Areas: a guide for planners and managers . Switzerland: IUCN.

Gaya MLA

SALM, Rodney, V.., CLARK, John, R.. "Marine and Coastal Protected Areas: a guide for planners and managers". Switzerland: IUCN, 1984. Text.