Butler, M. J. A. (1987). Marine resource mapping: An introductory manual. Food and Agriculture Organization of the United Nations.
Citazione stile Chigago Style (17a edizione)Butler, Michael J. A. Marine Resource Mapping: An Introductory Manual. Rome: Food and Agriculture Organization of the United Nations, 1987.
Citatione MLA (9a ed.)Butler, Michael J. A. Marine Resource Mapping: An Introductory Manual. Food and Agriculture Organization of the United Nations, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.