Cita APA

Spiegel, M. R. (2000). Questionnaire design and administration. Brisbane: John Wiley and Sons.

Chicago Style Citation

Spiegel, Murray R. Questionnaire Design and Administration. Brisbane: John Wiley and Sons, 2000.

Cita MLA

Spiegel, Murray R. Questionnaire Design and Administration. Brisbane: John Wiley and Sons, 2000.

Atenció: Aquestes cites poden no estar 100% correctes.