APA (7th ed.) Citation

Zhao, Z. (2002). Two Essays in Social Program Evaluation. Johns Hopkins University.

Chicago Style (17th ed.) Citation

Zhao, Zhong. Two Essays in Social Program Evaluation. [Erscheinungsort nicht ermittelbar]: Johns Hopkins University, 2002.

MLA (9th ed.) Citation

Zhao, Zhong. Two Essays in Social Program Evaluation. Johns Hopkins University, 2002.