توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Thorbecke, E., & Stoutjesdijk, E. (1971). Employment and output; a methodology applied to Peru and Guatemala. Development Centre of the Organisation for Economic Cooperation and Development, H.M.S.O.,].

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Thorbecke, Erik, و E. Stoutjesdijk. Employment and Output; a Methodology Applied to Peru and Guatemala. Paris : [London: Development Centre of the Organisation for Economic Cooperation and Development, H.M.S.O.,], 1971.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Thorbecke, Erik, و E. Stoutjesdijk. Employment and Output; a Methodology Applied to Peru and Guatemala. Development Centre of the Organisation for Economic Cooperation and Development, H.M.S.O.,], 1971.