APA (7th ed.) Citation
PATTON, M. (1990). QUALITATIVE EVALUATION AND RESEARCH METHODS. SECOND EDITION. SAGE PUBLICATIONS.
Chicago Style (17th ed.) Citation
PATTON, M.Q. QUALITATIVE EVALUATION AND RESEARCH METHODS. SECOND EDITION. Londres: SAGE PUBLICATIONS, 1990.
MLA (9th ed.) Citation
PATTON, M.Q. QUALITATIVE EVALUATION AND RESEARCH METHODS. SECOND EDITION. SAGE PUBLICATIONS, 1990.
Warning: These citations may not always be 100% accurate.