Smithsonian Institution, Sri Lanka. Dept. of Agriculture, University of Sri Lanka, Peradeniya Campus, Dassanayake, M., & Trimen, H. (1980). A Revised handbook to the flora of Ceylon: [a project]. Amerind Pub.
Chicago Style (17. basım) AtıfSmithsonian Institution, Sri Lanka. Dept. of Agriculture, Peradeniya Campus University of Sri Lanka, M.D Dassanayake, ve Henry Trimen. A Revised Handbook to the Flora of Ceylon: [a Project]. New Delhi: Amerind Pub, 1980.
MLA (9th ed.) AtıfSmithsonian Institution, et al. A Revised Handbook to the Flora of Ceylon: [a Project]. Amerind Pub, 1980.
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