APA
Brace I., . (2005). Questionnaire design. London: Kogan Page.
Chicago
Brace Ian, . 2005. Questionnaire design. London: Kogan Page.
Harvard
Brace I., . (2005). Questionnaire design. London: Kogan Page.
MLA
Brace Ian, . Questionnaire design. London: Kogan Page. 2005.