Cita APA

Oppenheim, A. N. (1966). Questionnaire design and attitude measurement. Heinemann.

Citación estilo Chicago

Oppenheim, A. N. Questionnaire Design and Attitude Measurement. London: Heinemann, 1966.

Cita MLA

Oppenheim, A. N. Questionnaire Design and Attitude Measurement. Heinemann, 1966.

Warning: These citations may not always be 100% accurate.