Silverman, F. H. (1993). Research design and evaluation in speech-language pathology and audiology: Asking and answering questions (3rd ed.). Prentice Hall.
Cita Chicago Style (17a ed.)Silverman, Franklin H. Research Design and Evaluation in Speech-language Pathology and Audiology: Asking and Answering Questions. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1993.
Cita MLA (9a ed.)Silverman, Franklin H. Research Design and Evaluation in Speech-language Pathology and Audiology: Asking and Answering Questions. 3rd ed. Prentice Hall, 1993.
Precaución: Estas citas no son 100% exactas.