Canada. Office of the Comptroller General. Program Evaluation Branch. (1981). Principles for the evaluation of programs: Principes pour l'evaluation des programmes. Minister of Supply and Services Canada.
芝加哥风格引文Canada. Office of the Comptroller General. Program Evaluation Branch. Principles for the Evaluation of Programs: Principes Pour L'evaluation Des Programmes. Canada: Minister of Supply and Services Canada, 1981.
MLA引文Canada. Office of the Comptroller General. Program Evaluation Branch. Principles for the Evaluation of Programs: Principes Pour L'evaluation Des Programmes. Minister of Supply and Services Canada, 1981.
警告：这些引文格式不一定是100％准确.