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