Botswana Notes and Records. Botswana Society.
芝加哥风格引文Botswana Notes and Records. Botswana Society.
MLA引文Botswana Notes and Records. Botswana Society.
警告：这些引文格式不一定是100％准确.
APA引文
Botswana Notes and Records. Botswana Society.
芝加哥风格引文Botswana Notes and Records. Botswana Society.
MLA引文Botswana Notes and Records. Botswana Society.