Burkhardt, E. (2020). Whale sightings during POLARSTERN cruise ARK XXII/1a. PANGAEA.
Cita Chicago Style (17a ed.)Burkhardt, Elke. Whale Sightings During POLARSTERN Cruise ARK XXII/1a. PANGAEA, 2020.
Cita MLA (9a ed.)Burkhardt, Elke. Whale Sightings During POLARSTERN Cruise ARK XXII/1a. PANGAEA, 2020.
Precaución: Estas citas no son 100% exactas.