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