Cita APA (7th ed.)
ebrary, Inc, Amersfoort, H., & Kamphuis, P. H. (2010). May 1940: The battle for the Netherlands. Brill.
Cita Chicago (17th ed.)
ebrary, Inc, H. Amersfoort, i P. H. Kamphuis. May 1940: The Battle for the Netherlands. Leiden ; Boston: Brill, 2010.
Cita MLA (9th ed.)
ebrary, Inc, et al. May 1940: The Battle for the Netherlands. Brill, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.