Kalkman, C. (1965). The Old World species of prunus subg laurocerasus including these formerly referred to pygeum.
Chicago-Zitierstil (17. Ausg.)Kalkman, Cornelis. The Old World Species of Prunus Subg Laurocerasus Including These Formerly Referred to Pygeum. 1965.
MLA-Zitierstil (9. Ausg.)Kalkman, Cornelis. The Old World Species of Prunus Subg Laurocerasus Including These Formerly Referred to Pygeum. 1965.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.