Cita APA

Guba, E. G., & Lincoln , Y. S. (1989). Fourth generation evaluation. SAGE Publications.

Citación estilo Chicago

Guba, Egon G., and Yvonna S. Lincoln. Fourth Generation Evaluation. California: SAGE Publications, 1989.

Cita MLA

Guba, Egon G., and Yvonna S. Lincoln. Fourth Generation Evaluation. SAGE Publications, 1989.

Warning: These citations may not always be 100% accurate.