Antwi, P. A. (2013). Africa in contemporary perspective: A textbook for undergraduate students. Sub Saharan Publishers.
芝加哥风格引文Antwi, Patrick Awuah. Africa in Contemporary Perspective: A Textbook for Undergraduate Students. Legon-Accra, Ghana: Sub Saharan Publishers, 2013.
MLA引文Antwi, Patrick Awuah. Africa in Contemporary Perspective: A Textbook for Undergraduate Students. Sub Saharan Publishers, 2013.
警告：这些引文格式不一定是100％准确.