Okpakhomhe, I. I. (2018). Counselling attributes for online game design model.
芝加哥风格引文Okpakhomhe, Ididi Italumeh. Counselling Attributes for Online Game Design Model. 2018.
MLA引文Okpakhomhe, Ididi Italumeh. Counselling Attributes for Online Game Design Model. 2018.
警告：这些引文格式不一定是100％准确.