Gaya APA

Mcdowell, I., Newell, C. (1996). Measuring Health: A Guide To Rating Scales And Questionnaires (2). Oxford: Oxford University Press.

Gaya MLA

Mcdowell, Ian., Newell, Claire. "Measuring Health: A Guide To Rating Scales And Questionnaires". 2 Oxford: Oxford University Press, 1996. Text.