Markham, C. R. (1880). Peruvian bark. A popular account of the introduction of Chinchona cultivation into British India. John Murray.
Cita Chicago (17th ed.)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. Londres: John Murray, 1880.
Cita MLA (9th ed.)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. John Murray, 1880.
Atenció: Aquestes cites poden no estar 100% correctes.