(1981). Rules for Erring Herbalists: Professional Ethics in Nigeria. The Hastings Center report, 11(4), 3. doi:10.2307/3561331
Cita Chicago Style (17a ed.)"Rules for Erring Herbalists: Professional Ethics in Nigeria." The Hastings Center Report 11, no. 4 (1981): 3, https://doi.org/10.2307/3561331.
Cita MLA (9a ed.)"Rules for Erring Herbalists: Professional Ethics in Nigeria." The Hastings Center Report, vol. 11, no. 4, 1981, p. 3, https://doi.org/10.2307/3561331.
Precaución: Estas citas no son 100% exactas.