Dooley, D. (1984). Social research methods. Prentice-Hall.
Cita Chicago Style (17a ed.)Dooley, David. Social Research Methods. Englewood Cliffs, N.J.: Prentice-Hall, 1984.
Cita MLA (9a ed.)Dooley, David. Social Research Methods. Prentice-Hall, 1984.
Precaución: Estas citas no son 100% exactas.