Cita APA (7a ed.)

Nagel, S. S., & Neef, M. G. (1979). Policy analysis in social science research. Sage library of social research.

Cita Chicago Style (17a ed.)

Nagel, Stuart S., y Marian G. Neef. "Policy Analysis in Social Science Research." Sage Library of Social Research 1979.

Cita MLA (8a ed.)

Nagel, Stuart S., y Marian G. Neef. "Policy Analysis in Social Science Research." Sage Library of Social Research, 1979.