Vollenweider, R. A. (1974). A manual on methods for measuring primary production in aquatic environments (2nd ed.). International Biological Programme.
Citazione stile Chigago Style (17a edizione)Vollenweider, Richard Albert. A Manual on Methods for Measuring Primary Production in Aquatic Environments. 2nd ed. London: International Biological Programme, 1974.
Citatione MLA (9a ed.)Vollenweider, Richard Albert. A Manual on Methods for Measuring Primary Production in Aquatic Environments. 2nd ed. International Biological Programme, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.