Dirr, M., & Heuser, C. W. (1987). The reference manual of woody plant propagation: From seed to tissue culture ; a practical working guide to the propagation of over 1100 species, varieties and cultivars (1. print.). Varsity Pr.
Chicago-Zitierstil (17. Ausg.)Dirr, Michael, und Charles W. Heuser. The Reference Manual of Woody Plant Propagation: From Seed to Tissue Culture ; a Practical Working Guide to the Propagation of over 1100 Species, Varieties and Cultivars. 1. print. Athens, Ga: Varsity Pr, 1987.
MLA-Zitierstil (9. Ausg.)Dirr, Michael, und Charles W. Heuser. The Reference Manual of Woody Plant Propagation: From Seed to Tissue Culture ; a Practical Working Guide to the Propagation of over 1100 Species, Varieties and Cultivars. 1. print. Varsity Pr, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.