Markham, C. R. (1880). Peruvian bark. A popular account of the introduction of Chinchona cultivation into British India. John Murray.
Citazione stile Chigago Style (17a edizione)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. Londres: John Murray, 1880.
Citatione MLA (9a ed.)Markham, Clements Robert. Peruvian Bark. A Popular Account of the Introduction of Chinchona Cultivation into British India. John Murray, 1880.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.