Frey, L. R. (1992). Interpreting communication research: A case study approach. Prentice-Hall.
Cita Chicago Style (17a ed.)Frey, Lawrence R. Interpreting Communication Research: A Case Study Approach. Englewood Cliffs, N.J: Prentice-Hall, 1992.
Cita MLA (9a ed.)Frey, Lawrence R. Interpreting Communication Research: A Case Study Approach. Prentice-Hall, 1992.
Precaución: Estas citas no son 100% exactas.