von Westernhagen, H., & Hickel, W. (1999). Hydrochemistry and phytoplankton abundance at time series station Helgoland Roads, North Sea, in 1980. PANGAEA.
Style de citation Chicago (17e éd.)von Westernhagen, Hein, et Wolfgang Hickel. Hydrochemistry and Phytoplankton Abundance at Time Series Station Helgoland Roads, North Sea, in 1980. PANGAEA, 1999.
Style de citation MLA (9e éd.)von Westernhagen, Hein, et Wolfgang Hickel. Hydrochemistry and Phytoplankton Abundance at Time Series Station Helgoland Roads, North Sea, in 1980. PANGAEA, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.