Crase, D., & Zanoni, T. Ruperti Imagines: A portrait of Rupert Barneby. Brittonia : A journal of systematic botany.
Chicago-Zitierstil (17. Ausg.)Crase, Douglas, 与 Thomas Zanoni. "Ruperti Imagines: A Portrait of Rupert Barneby." Brittonia : A Journal of Systematic Botany .
MLA-Zitierstil (8. Ausg.)Crase, Douglas, 与 Thomas Zanoni. "Ruperti Imagines: A Portrait of Rupert Barneby." Brittonia : A Journal of Systematic Botany, .
警告：这些引文格式不一定是100％准确.