Cita APA (7a ed.)

Feldman, E. J. (1981). A practical guide to the conduct of filed research in the social sciences. Westview Pr.

Cita Chicago Style (17a ed.)

Feldman, Elliot J. A Practical Guide to the Conduct of Filed Research in the Social Sciences. Boulder, Color: Westview Pr, 1981.

Cita MLA (8a ed.)

Feldman, Elliot J. A Practical Guide to the Conduct of Filed Research in the Social Sciences. Westview Pr, 1981.