Cita APA (7th ed.)

Seminar on Fieldwork, Sampling and Questionnaire Design Amsterdam, Netherlands, & Esomar. (1974). Seminar on Fieldwork, Sampling and Questionnaire Design, Amsterdam (The Netherlands), 24th-27th October, 1973: [papers]. ESOMAR.

Cita Chicago (17th ed.)

Seminar on Fieldwork, Sampling and Questionnaire Design Amsterdam, Netherlands, i Esomar. Seminar on Fieldwork, Sampling and Questionnaire Design, Amsterdam (The Netherlands), 24th-27th October, 1973: [papers]. Amsterdam: ESOMAR, 1974.

Cita MLA (8th ed.)

Seminar on Fieldwork, Sampling and Questionnaire Design Amsterdam, Netherlands, i Esomar. Seminar on Fieldwork, Sampling and Questionnaire Design, Amsterdam (The Netherlands), 24th-27th October, 1973: [papers]. ESOMAR, 1974.