Markham, C. R. (1880). Peruvian bark. A popular account of the introduction of Chinchona cultivation into British India. John Murray.
Chicago-čujuhus (17. p.)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. Londres: John Murray, 1880.
MLA-čujuhus (9. p.)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. John Murray, 1880.
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