Vollenweider, R., Talling, J., & Westlake, D. (1969). A manual on methods for measuring primary production in aquatic environments. Blackwell Scientific Publ.
Citazione stile Chigago Style (17a edizione)Vollenweider, R.A, J.F Talling, e D.F Westlake. A Manual on Methods for Measuring Primary Production in Aquatic Environments. Oxford, U.K: Blackwell Scientific Publ, 1969.
Citatione MLA (9a ed.)Vollenweider, R.A, et al. A Manual on Methods for Measuring Primary Production in Aquatic Environments. Blackwell Scientific Publ, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.