Cita APA (7a ed.)

Packer, M. J. (2011). The science of qualitative research. Cambridge University Press.

Cita Chicago Style (17a ed.)

Packer, Martin J. The Science of Qualitative Research. New York: Cambridge University Press, 2011.

Cita MLA (8a ed.)

Packer, Martin J. The Science of Qualitative Research. Cambridge University Press, 2011.