توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Afrane George, Ntiamoah Augustine, & InTech. Use of pesticides in the cocoa industry and their impact on the environment and the food chain.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Afrane George, Ntiamoah Augustine, و InTech. Use of Pesticides in the Cocoa Industry and Their Impact on the Environment and the Food Chain.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Afrane George, et al. Use of Pesticides in the Cocoa Industry and Their Impact on the Environment and the Food Chain.