Luther, H., & International Biological Programme. (1971). Project aqua: A source book of inland waters proposed for conservation. International Biological Programme.
Citazione stile Chigago Style (17a edizione)Luther, H., e International Biological Programme. Project Aqua: A Source Book of Inland Waters Proposed for Conservation. London: International Biological Programme, 1971.
Citatione MLA (9a ed.)Luther, H., e International Biological Programme. Project Aqua: A Source Book of Inland Waters Proposed for Conservation. International Biological Programme, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.