Cita APA (7a ed.)

Tonkov, S. (2021). The Postglacial Vegetation History in Southwestern Bulgaria: A Paleoecological Approach. Pensoft Publishers.

Cita Chicago Style (17a ed.)

Tonkov, Spasimir. The Postglacial Vegetation History in Southwestern Bulgaria: A Paleoecological Approach. Sofia, Bulgaria: Pensoft Publishers, 2021.

Cita MLA (9a ed.)

Tonkov, Spasimir. The Postglacial Vegetation History in Southwestern Bulgaria: A Paleoecological Approach. Pensoft Publishers, 2021.