Creswell W. John. (2015). A Concise Introduction to Mixed Methods Research. SAGE.
Cita Chicago (17th ed.)Creswell W. John. A Concise Introduction to Mixed Methods Research. London: SAGE, 2015.
Cita MLA (9th ed.)Creswell W. John. A Concise Introduction to Mixed Methods Research. SAGE, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.