Bradford, J., & Mansfield, D. (2024). Known Unknowns and Unknown Knowns: What we know about the cannabis and the Hashish trade in Afghanistan. URI:https://journals.openedition.org/echogeo.
Style de citation Chicago (17e éd.)Bradford, James, 与 David Mansfield. "Known Unknowns and Unknown Knowns: What We Know About the Cannabis and the Hashish Trade in Afghanistan." URI:https://journals.openedition.org/echogeo 2024.
Style de citation MLA (8e éd.)Bradford, James, 与 David Mansfield. "Known Unknowns and Unknown Knowns: What We Know About the Cannabis and the Hashish Trade in Afghanistan." URI:https://journals.openedition.org/echogeo, 2024.
警告：这些引文格式不一定是100％准确.