Bulmer, M. (1982). Social research ethics: An examination of the merits of covert participant observation. Macmillan Press.
Cita Chicago (17th ed.)Bulmer, Martin. Social Research Ethics: An Examination of the Merits of Covert Participant Observation. London: Macmillan Press, 1982.
Cita MLA (9th ed.)Bulmer, Martin. Social Research Ethics: An Examination of the Merits of Covert Participant Observation. Macmillan Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.