APA citiranje

Giddens, J., & Robinson, G. (1998). How accurately do parents collect urine samples from their children? A pilot study in general practice.

Citação norma Chicago

Giddens, J., and G. Robinson. How Accurately Do Parents Collect Urine Samples From Their Children? A Pilot Study in General Practice. 1998.

MLA citiranje

Giddens, J., and G. Robinson. How Accurately Do Parents Collect Urine Samples From Their Children? A Pilot Study in General Practice. 1998.