Sim, R. (1863). Sim's descriptive catalogue of British and exotic ferns ... Printed by Taylor and Francis.
Citace podle Chicago (17th ed.)Sim, Robert. Sim's Descriptive Catalogue of British and Exotic Ferns ... London: Printed by Taylor and Francis, 1863.
Citace podle MLA (8th ed.)Sim, Robert. Sim's Descriptive Catalogue of British and Exotic Ferns ... Printed by Taylor and Francis, 1863.
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