Gaya APA

Koretz, D. (1982). Making evaluation research useful to congres / editor; Leonard Saxe, daniel Koretz (Cet.1). : Jossey Bass Inc.

Gaya MLA

Koretz, Daniel. "Making evaluation research useful to congres / editor; Leonard Saxe, daniel Koretz". Cet.1 : Jossey Bass Inc, 1982. Textbook.