Rajaram, M. C., Yong, C. S. Y., & Go, R. (2016). The differences between Paphiopedilum barbatum (Lindl.) and Papiopedilum callosum (Rchb.f.) Stein var. sublaeve (Rchb.f.) P.J. Cribb. Department of Biology, Faculty of Science, Universiti Putra Malaysia.
Chicago Style (17th ed.) CitationRajaram, Micheal Charles, Christina Seok Yien Yong, and Rusea Go. The Differences Between Paphiopedilum Barbatum (Lindl.) and Papiopedilum Callosum (Rchb.f.) Stein Var. Sublaeve (Rchb.f.) P.J. Cribb. Department of Biology, Faculty of Science, Universiti Putra Malaysia, 2016.
MLA (9th ed.) CitationRajaram, Micheal Charles, et al. The Differences Between Paphiopedilum Barbatum (Lindl.) and Papiopedilum Callosum (Rchb.f.) Stein Var. Sublaeve (Rchb.f.) P.J. Cribb. Department of Biology, Faculty of Science, Universiti Putra Malaysia, 2016.