Beekman, E. M. “ACKNOWLEDGMENTS.” Rumphius’ Orchids: Orchid Texts from "The Ambonese Herbal", by Georgius Everhardus Rumphius, Yale University Press, NEW HAVEN; LONDON, 2003, pp. xi-xiv. JSTOR, www.jstor.org/stable/j.ctt1nq6tf.4. Accessed 11 Aug. 2020.
Beekman, E. (2003). ACKNOWLEDGMENTS. In Rumphius G. (Author), Rumphius’ Orchids: Orchid Texts from "The Ambonese Herbal" (pp. Xi-Xiv). NEW HAVEN; LONDON: Yale University Press. Retrieved August 11, 2020, from www.jstor.org/stable/j.ctt1nq6tf.4
Beekman, E. M. "ACKNOWLEDGMENTS." In Rumphius’ Orchids: Orchid Texts from "The Ambonese Herbal", by Rumphius Georgius Everhardus, Xi-Xiv. NEW HAVEN; LONDON: Yale University Press, 2003. Accessed August 11, 2020. www.jstor.org/stable/j.ctt1nq6tf.4.
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