Cita APA (7a ed.)
Karsten Grunewald, J. S. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Springer.
Cita estilo Chicago (17a ed.)
Karsten Grunewald, Jörg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Dordrecht, Holanda: Springer.
Cita MLA (9a ed.)
Karsten Grunewald, Jörg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Springer.
Precaución: Estas citas no son 100% exactas.