Fossungu, P. A. (2015). Africans and negative competition in Canadian factories: Revamping Canada's immigration, employment, and welfare policies? Langaa Research & Publishing CIG.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fossungu, Peter Ateh-Afac. Africans and Negative Competition in Canadian Factories: Revamping Canada's Immigration, Employment, and Welfare Policies? Bamenda, Cameroon: Langaa Research & Publishing CIG, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Fossungu, Peter Ateh-Afac. Africans and Negative Competition in Canadian Factories: Revamping Canada's Immigration, Employment, and Welfare Policies? Langaa Research & Publishing CIG, 2015.
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