Verbatim text: ’t Hart, H., B. Bleij, and B. Zonneveld. 2003. Sempervivum. In: U. Eggli, ed. 2003. Illustrated Handbook of Succulent Plants. Crassulaceae. New York. Pp. 332–349.
Author: ’t Hart, H., Bleij, B., Zonneveld, B.
Year: 2003
Title: Sempervivum
Editor: Eggli, U.
Book year: 2003
Book title: Illustrated Handbook of Succulent Plants. Crassulaceae
Pages: 332–349