Citazione Stile APA (7a Edizione)

Snijkers, G. (2013). Designing and conducting business surveys. John Wiley & Sons, Inc..

Citazione stile Chigago Style (17a edizione)

Snijkers, Ger. Designing and Conducting Business Surveys. Hoboken, NJ: John Wiley & Sons, Inc., 2013.

Citatione MLA (9a ed.)

Snijkers, Ger. Designing and Conducting Business Surveys. John Wiley & Sons, Inc., 2013.