APA (7e ed.) Bronvermelding

Laaksonen, S. (2018). Survey methodology and missing data: Tools and techniques for pratitioners. Springer International Publishing.

Chicago (17e ed.) Bronvermelding

Laaksonen, Seppo. Survey Methodology and Missing Data: Tools and Techniques for Pratitioners. Switzerland: Springer International Publishing, 2018.

MLA (8e ed.) Bronvermelding

Laaksonen, Seppo. Survey Methodology and Missing Data: Tools and Techniques for Pratitioners. Springer International Publishing, 2018.