Cita APA (7a ed.)

Asmus, R., & Asmus, H. (2016). Phytoplankton primary production at Koenigshafen, List/Sylt, in 2014. PANGAEA.

Cita Chicago Style (17a ed.)

Asmus, Ragnhild, y Harald Asmus. Phytoplankton Primary Production at Koenigshafen, List/Sylt, in 2014. PANGAEA, 2016.

Cita MLA (9a ed.)

Asmus, Ragnhild, y Harald Asmus. Phytoplankton Primary Production at Koenigshafen, List/Sylt, in 2014. PANGAEA, 2016.