Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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