Nickel, S., Schröder, W., & Jenssen, M. (2018). Semi-natural forest ecosystem types of Germany and the Kellerwald National Park (Hesse, Germany), link to files. PANGAEA.
Citazione stile Chigago Style (17a edizione)Nickel, Stefan, Winfried Schröder, e Martin Jenssen. Semi-natural Forest Ecosystem Types of Germany and the Kellerwald National Park (Hesse, Germany), Link to Files. PANGAEA, 2018.
Citatione MLA (9a ed.)Nickel, Stefan, et al. Semi-natural Forest Ecosystem Types of Germany and the Kellerwald National Park (Hesse, Germany), Link to Files. PANGAEA, 2018.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.