Bryman, A. (2001). Social Research Methods. Oxford University Press.
Tohutoru Kātū Chicago (17th ed.)Bryman, Alan. Social Research Methods. Oxford: Oxford University Press, 2001.
Tohutoro MLA (9th ed.)Bryman, Alan. Social Research Methods. Oxford University Press, 2001.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.