APA citiranje

Wolfers, M., Kok, G., Looman, C., de Zwart, O., & Mackenbach, J. (2011). Promoting STI testing among senior vocational students in Rotterdam, the Netherlands: Effects of a cluster randomized study. BioMed Central.

Citação norma Chicago

Wolfers, Mireille, Gerjo Kok, Caspar Looman, Onno de Zwart, and Johan Mackenbach. Promoting STI Testing Among Senior Vocational Students in Rotterdam, the Netherlands: Effects of a Cluster Randomized Study. BioMed Central, 2011.

MLA citiranje

Wolfers, Mireille, et al. Promoting STI Testing Among Senior Vocational Students in Rotterdam, the Netherlands: Effects of a Cluster Randomized Study. BioMed Central, 2011.