Asagha, R. B. (2009). Logotherapy: Issues from an African perspective. University Press Plc.
芝加哥风格引文Asagha, Rachel B. Logotherapy: Issues from an African Perspective. Ibada: University Press Plc, 2009.
MLA引文Asagha, Rachel B. Logotherapy: Issues from an African Perspective. University Press Plc, 2009.
警告：这些引文格式不一定是100％准确.