Kozlowski, G., Bétrisey, S., & Song, Y. (2018). Wingnuts (Pterocarya) & walnut family: Relict trees: linking the past, present and future. Natural History Museum Fribourg (NHMF), Department of Education, Culture and Sport of the State of Fribourg, Switzerland.
Chicago-Zitierstil (17. Ausg.)Kozlowski, Gregor, Sébastien Bétrisey, und Yi-Gang Song. Wingnuts (Pterocarya) & Walnut Family: Relict Trees: Linking the Past, Present and Future. Fribourg: Natural History Museum Fribourg (NHMF), Department of Education, Culture and Sport of the State of Fribourg, Switzerland, 2018.
MLA-Zitierstil (9. Ausg.)Kozlowski, Gregor, et al. Wingnuts (Pterocarya) & Walnut Family: Relict Trees: Linking the Past, Present and Future. Natural History Museum Fribourg (NHMF), Department of Education, Culture and Sport of the State of Fribourg, Switzerland, 2018.