Guba, E. G., & Lincoln, Y. S. (1981). Effective evaluation. Jossey-Bass Publishers.
Chicago Style (17th ed.) CitationGuba, Egon G., and Yvonna S. Lincoln. Effective Evaluation. San Francisco: Jossey-Bass Publishers, 1981.
MLA引文Guba, Egon G., and Yvonna S. Lincoln. Effective Evaluation. Jossey-Bass Publishers, 1981.
警告:這些引文格式不一定是100%准確.