Mildred L. Patten -- 9a.Ed. -- Glendale, Calif. : Pyrczak Publishing, 2014 viii, 219 p. ; 28 cm. Incluye índice. Introduction to research methods -- Reviewing literature -- In-text citations and reference lists -- Sampling -- Measurement -- Experimental design -- Understanding statistics -- Effect size and meta-analysis -- Qualitative research -- Preparing research reports -- Appendices -- Tables.