APA استشهاد

Smith, J. M. (1972). Interviewing in market and social research. Routledge & kegam paul.

استشهاد بنمط شيكاغو

Smith, Joan Macfarlane. Interviewing in Market and Social Research. London: Routledge & kegam paul, 1972.

MLA استشهاد

Smith, Joan Macfarlane. Interviewing in Market and Social Research. Routledge & kegam paul, 1972.