Dyfyniad APA

Grunewald, K., & Scheithauer, J. (2011). Landscape development and climate change in southwest Bulgaria (Pirin Mountains). Springer. https://doi.org/10.1007/978-90-481-9959-4

Dyfyniad Arddull Chicago

Grunewald, Karsten, and Jörg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Dordrecht, New York: Springer, 2011. https://doi.org/10.1007/978-90-481-9959-4.

Dyfyniad MLA

Grunewald, Karsten, and Jörg Scheithauer. Landscape Development and Climate Change in Southwest Bulgaria (Pirin Mountains). Springer, 2011. https://doi.org/10.1007/978-90-481-9959-4.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.