Cita APA (7th ed.)
(2021). The Evolving Geomagnetic Field. Frontiers Media SA.
Cita Chicago (17th ed.)
The Evolving Geomagnetic Field. Frontiers Media SA, 2021.
Cita MLA (9th ed.)
The Evolving Geomagnetic Field. Frontiers Media SA, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.