Martin Packer. (2012). The Science of Qualitative Research (1.). Cambridge University Press.
Chicago Style aipamenaMartin Packer. The Science of Qualitative Research. 1. Cambridge University Press, 2012.
MLA aipamenaMartin Packer. The Science of Qualitative Research. 1. Cambridge University Press, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.