توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Cooke Jennifer G., Downie Richard, & Center for Strategic & International Studies. African Perspectives on Genetically Modified Crops , assessing the debate in Zambia, Kenya, and South Africa.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Cooke Jennifer G., Downie Richard, و Center for Strategic & International Studies. African Perspectives on Genetically Modified Crops , Assessing the Debate in Zambia, Kenya, and South Africa.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Cooke Jennifer G., et al. African Perspectives on Genetically Modified Crops , Assessing the Debate in Zambia, Kenya, and South Africa.