Reference:Cook1998a
Verbatim text: Cook, L. M., P. S. Soltis, S. J. Brunsfeld, and D. E. Soltis. 1998. Multiple independent formations of Tragopogon tetraploids (Asteraceae): Evidence from RAPD markers. Molec. Ecol. 7: 1293–1302.
Author: Cook, L.M., Soltis, P.S., Brunsfeld, S.J., Soltis, D.E.
Year: 1998
Title: Multiple independent formations of Tragopogon tetraploids (Asteraceae): Evidence from RAPD markers
Journal: Molec. Ecol
Volume: 7
Pages: 1293–1302