Greenstein, T. N., & Davis, S. N. (2013). Methods of family research (3 edition.). SAGE.
Cita Chicago (17th ed.)Greenstein, Theodore N., i Shannon N. Davis. Methods of Family Research. 3 edition. Los Angeles: SAGE, 2013.
Cita MLA (9th ed.)Greenstein, Theodore N., i Shannon N. Davis. Methods of Family Research. 3 edition. SAGE, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.