Παραπομπή APA

(1968). Fieldwork methods in general use: Working party on interviewing methods : first report 1968 / ; Market Research Society. London: [s.n.].

Παραπομπή Chicago Style

Fieldwork Methods in General Use: Working Party On Interviewing Methods : First Report 1968 / ; Market Research Society. London: [s.n.], 1968.

Παραπομπή MLA

Fieldwork Methods in General Use: Working Party On Interviewing Methods : First Report 1968 / ; Market Research Society. London: [s.n.], 1968.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.